| Payment | 877-771-3372 | More parts | 877-771-3372 | Contact |
| CASE, Transmission | |||||||
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| 47535 parts in stock comprising 18326 unique part numbers from 56042 numbers listed. (12/02/2025) | |||||||
| Style | Color Code |
OA/Thick | OD/Deep | ID/Wide | Our Part Number | Price | Picture |
| Tooth Counts | ID Marks | ||||||
| Year | Miscellaneous Info | ||||||
| Years | Part Info | Number | |||||
| Call 877-771-3372 for current price & availability ( 8am - 8pm Pacific Time ) | |||||||
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BPO 400 No speedo 8623500 American 11 bolts |
EGEY | GM-640-91-026V-JM | Price |
Picture not available |
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| 8623500 | |||||||
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BPO 4 dust cover bolts Pump bolts = 8 threaded Valve body = 11 threaded holes, 6 check balls Speedo = Blank No manual shaft seal No NSS bosses Heavy duty ribs |
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BPO 400 No speedo 8623500 American 11 bolts |
EGVV | GM-640-91-01R3-K5 | Price |
Picture not available |
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| 8623500 | |||||||
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BPO 4 dust cover bolts Pump bolts = 8 threaded Valve body = 11 threaded holes, 6 check balls Speedo = Blank Manual shaft seal No NSS bosses Heavy duty ribs |
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BPO 400 No speedo 8623500 American 11 bolts |
RVKB | GM-640-91-027G-5N | Price |
Picture not available |
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| 8623500 | |||||||
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BPO 4 dust cover bolts Pump bolts = 8 threaded Valve body = 11 threaded holes, 6 check balls Speedo = Plugged hole Manual shaft seal No NSS bosses Heavy duty ribs |
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BPO 400 No speedo 8623500 American 13 bolts No seal |
GRYY | GM-640-91-01XJ-HW | Price |
Picture not available |
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| 8623500 | |||||||
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BPO 4 dust cover bolts Pump bolts = 8 threaded Valve body = 13 threaded holes, 6 check balls Speedo = Blank No manual shaft seal No NSS bosses Heavy duty ribs |
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BPO 400 No speedo 8623500 American 13 bolts Seal |
EVLB | GM-640-91-010T-F7 | Price |
Picture not available |
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| 8623500 | |||||||
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BPO 4 dust cover bolts Pump bolts = 8 threaded Valve body = 13 threaded holes, 6 check balls Speedo = Blank Manual shaft seal No NSS bosses Heavy duty ribs |
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BPO 400 Speedo 8623500 American 11 bolts |
VYL | GM-640-91-00L4-NY | Price |
Picture not available |
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| 8623500 | |||||||
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BPO 4 dust cover bolts Pump bolts = 8 threaded Valve body = 11 threaded holes, 6 check balls Speedo = American threads Manual shaft seal No NSS bosses Heavy duty ribs |
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BPO 400 Speedo 8623500 American 13 bolts |
BRLB | GM-640-91-01RQ-G5 | Price |
Picture not available |
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| 8623500 | |||||||
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BPO 4 dust cover bolts Pump bolts = 8 threaded Valve body = 13 threaded holes, 6 check balls Speedo = American threads No manual shaft seal No governor pin No NSS bosses Heavy duty ribs |
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BPO 400 Speedo 8623500 Metric 6 pump threads |
EOGB | GM-640-91-00P0-JU | Price |
Picture not available |
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| 8623500 | |||||||
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BPO 4 dust cover bolts Pump bolts = 6 threaded, Valve body = threaded holes, 6 check balls Speedo = Metric threads |
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BPO 400 Speedo 8623500 Metric 8 pump threads |
LLRG | GM-640-91-01EP-8N | Price |
Picture not available |
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| 8623500 | |||||||
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BPO 4 dust cover bolts Pump bolts = 8 threaded Valve body = 11 threaded holes, 6 check balls Speedo = Metric threads No NSS bosses Heavy duty ribs |
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BPO 400 Speedo 8623801 American |
KEOO | GM-640-91-010R-93 | Price |
Picture not available |
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| 8623801 | |||||||
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BPO 4 dust cover bolts Pump bolts = 8 threaded Valve body bolts = 13 threaded 6 check balls Speedo = American threads No manual shaft seal No NSS bosses No heavy duty ribs |
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BPO 400 Speedo 8623801 American |
VLLG | GM-640-91-01KT-F4 | Price |
Picture not available |
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| 8623801 | |||||||
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BPO 4 dust cover bolts Pump bolts = 8 threaded Valve body bolts = 11 threaded 6 check balls Speedo = American threads Manual shaft seal No NSS bosses No heavy duty ribs |
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BPO 400 Speedo 8623801 Metric 7 pump threads |
VRVE | GM-640-91-024L-EW | Price |
Picture not available |
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| 8623801 | |||||||
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BPO 4 dust cover bolts Pump threads = 7 threaded, 1 blank Valve body bolts = 11 threaded 6 check balls Speedo = Metric threads No NSS bosses No heavy duty ribs |
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BPO 400 Speedo 8623801 Metric 7 pump threads |
OVER | GM-640-91-00A8-KV | Price |
Picture not available |
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| 8623801 | |||||||
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BPO 4 dust cover bolts Pump threads = 7 threaded, 0 blank Valve body bolts = 11 threaded 6 check balls Speedo = Metric threads No NSS bosses No heavy duty ribs |
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BPO 400 Speedo 8623801 Metric 8 pump threads |
RVVG | GM-640-91-0256-GG | Price |
Picture not available |
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| 8623801 | |||||||
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BPO 4 dust cover bolts Pump threads = 8 threaded, 0 blank Valve body bolts = 11 threaded 6 check balls Speedo = Metric threads No NSS bosses No heavy duty ribs |
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BPO 400 Speedo 8626387 American |
BOOE | GM-640-91-010Q-71 | Price |
Picture not available |
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| 8626387 | |||||||
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BPO 4 dust cover bolts Pump bolts = 8 threaded Valve body bolts = threaded 6 check balls Speedo = American threads No NSS bosses No heavy duty ribs |
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BPO 425 8645000 |
VGYE | GM-640-91-00QC-A4 | Price |
Picture not available |
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| 8645000 | |||||||
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BPO 425 |
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| CASE, Transmission | 8626980 | ||||||
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Cadillac 12 bolts Variable pitch |
BLBY | GM-640-91-01QA-82 | Price |
Picture not available |
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| 8623461 | |||||||
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Cadillac, Flat top 12 valve body bolts |
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Cadillac 13 bolts Variable pitch |
OVE | GM-640-91-00T5-P9 | Price |
Picture not available |
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| 8623461 | |||||||
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Cadillac, Flat top 13 valve body bolts |
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Chevy HD 4 cover bolts |
EYY | GM-640-91-01PT-L9 | Price |
Picture not available |
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| 8633155 | |||||||
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Chevy HD K 4 dust cover bolts 6 pump threads 6 check balls Metric speedo bolt No NSS bosses Can be drilled for 6-bolt aluminum dust cover |
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Chevy HD 4 cover bolts |
EYOL | GM-640-91-0025-G5 | Price |
Picture not available |
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| 8633155 | |||||||
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Chevy HD K 4 dust cover bolts 7 pump threads 6 check balls Metric speedo bolt No NSS bosses Can be drilled for 6-bolt aluminum dust cover |
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Chevy HD 4 cover bolts |
YELY | GM-640-91-01PV-FF | Price |
Picture not available |
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| 8670373 | |||||||
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Chevy HD K 4 dust cover bolts 7 pump bolt threads 7 check balls Metric speedo bolt No NSS bosses Can be drilled for 6 bolt aluminum dust cover |
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Chevy HD 4 cover bolts |
RKBO | GM-640-91-00HV-E3 | Price |
Picture not available |
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| 8670373 | |||||||
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Chevy HD K 4 dust cover bolts 6 pump threads 7 check balls Metric speedo bolt No NSS bosses Can be drilled for 6-bolt aluminum dust cover |
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Chevy HD 4 cover bolts American |
RRKG | GM-640-91-01XW-GR | Price |
Picture not available |
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| 8627513 | |||||||
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Chevy HD K 4 dust cover bolts 8 pump threads 6 check balls American speedo bolt No NSS bosses Speedo hole Can be drilled for 6-bolt aluminum dust cover |
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Chevy HD 4 cover bolts Metric |
RGL | GM-640-91-023F-KG | Price |
Picture not available |
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| 8627513 | |||||||
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Chevy HD K 4 dust cover bolts 8 pump threads 6 check balls Metric speedo bolt No NSS bosses Speedo hole Can be drilled for 6-bolt aluminum dust cover |
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Chevy HD 6 cover bolts |
EVO | GM-640-91-02C8-G2 | Price |
Picture not available |
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| 8627513 | |||||||
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Chevy HD K 6 dust cover bolts 8 pump threads 6 check balls Metric speedo bolt No NSS bosses Open speedo hole Uses aluminum dust cover |
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Chevy HD 6 cover bolts |
LORY | GM-640-91-0026-J7 | Price |
Picture not available |
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| 8627513 | |||||||
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Chevy HD K 6 dust cover bolts 8 pump threads 6 check balls Metric speedo bolt No NSS bosses Plugged speedo hole Uses aluminum dust cover |
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Chevy HD 6 cover bolts |
GLOB | GM-640-91-01AX-C2 | Price |
Picture not available |
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| 8633155 | |||||||
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Chevy HD K 6 dust cover bolts 7 pump threads 6 check balls Metric speedo bolt No NSS bosses Plugged speedo hole Known to fit aluminum dust cover |
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Chevy HD 6 cover bolts |
LVEB | GM-640-91-0296-LL | Price |
Picture not available |
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| 8633155 | |||||||
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Chevy HD K 6 dust cover bolts 6 pump threads 6 check balls Metric speedo bolt No NSS bosses Open speedo hole Uses 6-bolt aluminum dust cover |
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Chevy HD 6 cover bolts |
OLB | GM-640-91-015E-HE | Price |
Picture not available |
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| 8633155 | |||||||
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Chevy HD K 6 dust cover bolts 6 pump threads 6 check balls Metric speedo bolt No NSS bosses Plugged speedo hole Uses 6 bolt aluminum dust cover |
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| CASE, Transmission | 8627996 | ||||||
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Chevy HD 6 cover bolts |
VLR | GM-640-91-0124-G5 | Price |
Picture not available |
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| 8670373 | |||||||
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Chevy HD K 6 dust cover bolts 6 pump threads 7 check balls Metric speedo bolt No NSS bosses Plugged speedo hole Uses aluminum dust cover |
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| CASE, Transmission | 8629971 | ||||||
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Chevy American Blank bosses |
LBVY | GM-640-91-01R6-GC | Price |
Picture not available |
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| 8626388 | |||||||
| 69-70 |
Chevy 4 dust cover bolts 8 pump threads 6 check balls American speedo bolt Manual control seal 2 Blank NSS bosses by manual control lever |
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Chevy American Manual seal |
RVY | GM-640-91-015C-N8 | Price |
Picture not available |
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| 8623462 | |||||||
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Chevy 4 dust cover bolts 8 pump threads 6 check balls American speedo bolt Manual shaft seal |
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Chevy American Manual seal |
VBRV | GM-640-91-02XJ-KY | Price |
Picture not available |
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| 8623462 | |||||||
| 76 |
Chevy 4 dust cover bolts 7 pump threads 6 check balls American speedo bolt Manual shaft seal |
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Chevy American No manual seal |
KLGL | GM-640-91-0024-E3 | Price |
Picture not available |
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| 8623462 | |||||||
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Chevy 4 dust cover bolts 8 pump threads 6 check balls American speedo bolt No manual shaft seal |
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Chevy American Threaded bosses |
VOBV | GM-640-91-00H6-NY | Price |
Picture not available |
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| 8626388 | |||||||
| 69 |
Chevy 4 dust cover bolts 8 pump threads 2 threaded NSS bosses by manual control lever |
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Chevy Metric |
GLEO | GM-640-91-01AG-FX | Price |
Picture not available |
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| 8623462 | |||||||
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Chevy 4 dust cover bolts 8 pump threads 6 check balls Metric speedo bolt No NSS bosses Manual shaft seal |
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Chevy Metric |
GGBR | GM-640-91-00XN-E3 | Price |
Picture not available |
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| 8623462 | |||||||
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Chevy 4 dust cover bolts 8 pump threads 6 check balls Metric speedo bolt No NSS bosses |
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Chevy Metric |
KOOB | GM-640-91-0154-K8 | Price |
Picture not available |
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| 8623462 | |||||||
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Chevy 4 dust cover bolts 7 pump threads 6 check balls Metric speedo bolt No NSS bosses |
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Chevy Metric |
KGE | GM-640-91-01Q4-L6 | Price |
Picture not available |
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| 8623462 | |||||||
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Chevy 4 dust cover bolts 6 pump threads 6 check balls Metric speedo bolt No NSS bosses |
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Chevy Metric |
EOYL | GM-640-91-01J8-M7 | Price |
Picture not available |
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| 8633153 | |||||||
| 82 |
Chevy 4 dust cover bolts pump threads 6 check balls Metric speedo bolt No NSS threads |
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Chevy Metric |
YGO | GM-640-91-018R-8C | Price |
Picture not available |
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| 8633156 | |||||||
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Chevy 4 dust cover bolts 7 pump threads 6 check balls Metric speedo bolt |
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Chevy Metric |
GKEO | GM-640-91-01WY-KV | Price |
Picture not available |
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| 8633156 | |||||||
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Chevy 4 dust cover bolts 6 pump threads 6 check balls Metric speedo bolt |
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Jaguar 6 bolts |
GKL | GM-640-91-02RQ-J7 | Price |
Picture not available |
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| 8629218 | |||||||
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Jaguar, Round, Passenger starter 6 pump bolts WARNING: This case is easily mixed up with a similar Jeep case. |
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Jaguar 7 bolts |
EEVE | GM-640-91-01EE-FX | Price |
Picture not available |
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| 8629218 | |||||||
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Jaguar, Round, Passenger starter 7 pump bolts WARNING: This case is easily mixed up with a similar Jeep case. |
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Jaguar 8 bolts |
RRL | GM-640-91-009M-60 | Price |
Picture not available |
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| 8629218 | |||||||
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Jaguar, Round, Passenger starter 8 pump bolts WARNING: This case is easily mixed up with a similar Jeep case |
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| CASE, Transmission |
AAU9595 AAU009595 |
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Jeep 900 starter |
OVV | GM-640-91-0029-FF | Price |
Picture not available |
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| 8627678 | |||||||
| 74-79 |
Jeep, Round, Passenger starter WARNING: This case is easily mixed up with similar Jaguar cases |
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| CASE, Transmission | 8127307 | ||||||
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Round Fill hole Buick |
VLG | GM-640-91-026K-EW | Price |
Picture not available |
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| 8623071 | |||||||
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Buick, Round, Driver starter 8 pump bolts 13 valve body bolts Fill hole American threads No NSS 6 check balls Metal vent Small wire hole |
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Round Fill hole Jeep |
KRR | GM-640-91-029X-GV | Price |
Picture not available |
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| 8623506 | |||||||
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Jeep, Round, Driver starter 8 pump bolts 11 valve body bolts Fill hole American threads No NSS 6 check balls Plugged speedo Metal vent |
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Round Fill hole Jeep |
OLL | GM-640-91-0028-CC | Price |
Picture not available |
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| 8623503 | |||||||
| 70-73 |
Jeep, Round, Driver starter 8 pump bolts 11 valve body bolts Fill hole American threads No NSS 6 check balls Plugged speedo Metal vent |
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Round Fill hole Jeep 8623503 13 bolts |
BVLB | GM-640-91-02GN-8N | Price |
Picture not available |
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| 8623503 | |||||||
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Jeep, Round, Driver starter 8 pump bolts 13 valve body bolts Fill hole American threads No NSS 6 check balls Plugged speedo Metal vent |
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Round No fill hole |
RLR | GM-640-91-01PN-HW | Price |
Picture not available |
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| 8623071 | |||||||
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Cadillac, Round, Driver starter 8 pump bolts 13 valve body bolts No fill hole American threads No NSS 6 check balls Metal vent Small wire hole |
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| Known to fit GMC, Jaguar, AMC applications. |
| Payment | 877-771-3372 | More parts | 877-771-3372 | Contact |
| We have 'millions' of used transmission parts in stock. If we don't list the part you need, please contact us. |
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