1967-up GM Speedo Driven Gear Seal for TH350/TH400/700R4 – 44078A

Name: 1967-up GM Speedo Driven Gear Seal for TH350/TH400/700R4 – 44078A
Brand: Aftermarket Products
SKU: 44078A
Price: 14.93 USD
Availability: InStock

$14.93

In stock

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Aftermarket rubber speedometer driven gear seal (MPN 44078A) for large GM speedo gear housings with plastic driven gear. Fits TH350, TH400, 700R4 applications from 1967-up for multiple GM makes.

Price shown is the online purchase price. Free shipping · 30-day return policy

BrandAftermarket Products

MPN / Part Number44078A

OE Number3991A

Part TypeSeal

PositionSpeedometer driven gear housing

TransmissionTH350, TH400, 700R4

Product Description

Rubber speedometer driven gear seal (Aftermarket Products MPN 44078A) designed for large GM speedo gear housings that use a plastic driven gear. Replaces OE 25519078 and superseded B29199. Not compatible with the smaller GM speedo housing (7/8" OD). Includes: seal and spring.

Product Specifications

Years1967-up

Fits TransmissionsTH350, TH400,

Fits VehiclesChevy, GMC, Pontiac, Buick, Cadillac, Olds

Items IncludedSeal

Manufacturer Part Number44078A

MaterialRubber

Superseded Part NumberB29199, Red speedo pinion gear seal

Vintage PartYes

BrandAftermarket Products

TypeSeal

Interchange Part Number3991A

Manufacturer Warranty1 Year

OE/OEM Part Number25519078

NOTEFits large speedo gear housing with plastic driven gear.

WILL NOT FIT theSmall GM (7/8" OD) speedo housing used on some Chevy & GMC

Universal FitmentNo

Country of OriginUnited States

Performance PartYes