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Honda MDKA Idler Gear 40712A (Countershaft)

Catalog name:
Gear, MDKA/MDRA Idler (Countershaft) (44 Teeth, No Groove)(4.067”OD)
Gear, MDKA/MDRA Idler (Countershaft) (44 Teeth, No Groove)(4.067”OD) — Part # 40712A
Part # 40712A
Type:
Gear
Transmissions:
B36A, B97A, MDKA, MDPA, MDRA, MJBA, MJFA, MM2A, MURA, MYFA, P34A, P35A, PN3A, PN4A, PSFA and 2 more
Size:
44 Teeth, No Groove; 4.067”OD
Data as of:
2026-10-17

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Cross-reference numbers

NumberSystemStatus
40712AWIT✓ catalog
23515-RDK-000OEM✓ catalog
188712DACCO? unverified

Where it fits

DiagramPositionTransmission page
MJBA712—
Other parts in MJBA position 712:
  • 40712B Gear, B36A/P36A Idler (Countershaft) (45 Teeth, 1 Wide & 1 Narrow Groove)(4.160”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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