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B36A Idler Gear 40712B (Countershaft)

Catalog name:
Gear, B36A/P36A Idler (Countershaft) (45 Teeth, 1 Wide & 1 Narrow Groove)(4.160”OD)
Gear, B36A/P36A Idler (Countershaft) (45 Teeth, 1 Wide & 1 Narrow Groove)(4.160”OD) — Part # 40712B
Part # 40712B
Type:
Gear
Transmissions:
B36A, B97A, MDKA, MDPA, MDRA, MJBA, MJFA, MM2A, MURA, MYFA, P34A, P35A, PN3A, PN4A, PSFA and 2 more
Size:
45 Teeth, 1 Wide & 1 Narrow Groove; 4.160”OD
Data as of:
2026-10-17

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Cross-reference numbers

NumberSystemStatus
40712BWIT✓ catalog
23515-RWE-000OEM✓ catalog
188712ADACCO? unverified
188712CDACCO? unverified

Where it fits

DiagramPositionTransmission page
MJBA712—
Other parts in MJBA position 712:
  • 40712A Gear, MDKA/MDRA Idler (Countershaft) (44 Teeth, No Groove)(4.067”OD)
  • 40712C Gear, MDPA Idler (Countershaft) (44 Teeth, 2 Groove)(4.067”OD)
  • 40712D Gear, BYFA Idler (Countershaft) (45 Teeth, 3 Groove)(4.160”OD)
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