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4L60E Extension Housing 74770 (7 1/4” On Bottom)

Catalog name:
Extension Housing, 700R4/4L60E (7 1/4” On Bottom) 1982-95
Extension Housing, 700R4/4L60E (7 1/4” On Bottom) 1982-95 — Part # 74770
Part # 74770
Type:
Housing
Transmissions:
4L60, 4L60E, 4L65E, 4L70E
Years:
1982-95
Size:
7 1/4” On Bottom
Data as of:
2026-10-17

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Cross-reference numbers

NumberSystemStatus
74770WIT✓ catalog

Where it fits

DiagramPositionTransmission page
4L60E7704L60E
Other parts in 4L60E position 770:
  • 74770A Extension Housing, 700R4/4L60E (No Mount Or Bracket) 1982-95
  • 74770B Extension Housing, 700R4/4L60E (2 Hole Side Bracket Type) 1982-95
  • 74770C Extension Housing, 700R4/4L60E (3 Hole Side Bracket Type) 1982-95
  • 74770D Extension Housing, 700R4/4L60E 4X4 (For 208 Transfer Case) 1982-95 (4 Bolts to Case) (Cast Iron) (Cast # 15628188)…
  • 74770DA Extension Housing, 700R4/4L60E 4X4 (For 208 Transfer Case) 1982-95 (4 Bolts To Case)(Cast Iron)(Cast # 14020853)…
  • 74770DB Extension Housing, 700R4/4L60E 4X4 (For 208 Transfer Case) 1982-95 (4 Bolts To Case)(Cast Iron)(Cast # 14038663)…
  • 74770E Extension Housing, 700R4/4L60E 4X4 (For 207/231 Transfer Case) 1982-95 (4 Bolts To Case) (Aluminum)…
  • 74770EA Extension Housing, 700R4/4L60E 4X4 (For 207 Transfer Case) 1982-95 (4 Bolts To Case) (Aluminum)…
  • 74770F Extension Housing, 4L60E 2WD (4 Bolts To Case)(No Mount Bracket)(With 1” Speed Sensor Hole) 1996-97
  • 74770FA Extension Housing, 4L60E 2WD (4 Bolts To Case)(2 Bolt Bottom Mount)(With 1” Speed Sensor Hole) 1996-97
  • and 14 more
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