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B7XA Gear 20812X (Mainshaft)

Catalog name:
Gear, MFYA/MGSA 5th (Mainshaft)(49 Teeth, 3 Groove)(4.910”OD)
Gear, MFYA/MGSA 5th (Mainshaft)(49 Teeth, 3 Groove)(4.910”OD) — Part # 20812X
Part # 20812X
Type:
Gear
Transmissions:
B7TA, B7VA, B7WA, B7XA, B7YA, BAYA, BDGA, BGFA, BGHA, BVGA, BYBA, M7ZA
Size:
49 Teeth, 3 Groove; 4.910”OD
Data as of:
2026-10-17

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Cross-reference numbers

NumberSystemStatus
20812XWIT✓ catalog

Where it fits

DiagramPositionTransmission page
B7XA812B7XA
BDGA812—
Other parts in B7XA position 812:
  • 20812E Gear, BAYA/BVGA-5/BVGA-6/BVGA-7/BYBA/MGHA 5th (Mainshaft)(50 Teeth, 2 Groove, Both Toward Clutch Side)(5.000”OD)…
  • 20812Q Gear, BGFA/B7WA/MGFA/M7WA 5th (Mainshaft)(51 Teeth, No Groove)(5.160”OD)
Other parts in BDGA position 812:
  • 20812E Gear, BAYA/BVGA-5/BVGA-6/BVGA-7/BYBA/MGHA 5th (Mainshaft)(50 Teeth, 2 Groove, Both Toward Clutch Side)(5.000”OD)…
  • 20812Q Gear, BGFA/B7WA/MGFA/M7WA 5th (Mainshaft)(51 Teeth, No Groove)(5.160”OD)
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