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1991+ GM/Chevrolet 4L60/4L60E/4L65E/4L70E 3-4 Clutch Backing Plate Kit MPN 74140-01K

1991+ GM/Chevrolet 4L60/4L60E/4L65E/4L70E 3-4 Clutch Backing Plate Kit MPN 74140-01K

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Heavy-duty aluminum 3-4 clutch backing plate kit (MPN 74140-01K) for GM/Chevrolet 4L60-series transmissions. 2-piece set reduces bending deformation and improves durability.

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BrandUnbranded
MPN / Part Number74140-01K
OE Number#74140-01K
Part Type3-4 Clutch Backing Plate Kit
Position3-4 clutch
Transmission4L60, 4L60-E, 4L65-E, 4L70-E

Product Description

Replacement 3-4 clutch backing plate kit for GM/Chevrolet 4L60-family transmissions. Constructed from aluminum and supplied as a 2-piece set (backing plate and apply plate) to help reduce bending deformation of the 3-4 clutch backplate and improve durability and reliability. Designed for use with 7-friction clutch pack upgrades and stamped/measured to the supplied specifications.

Product Specifications

BrandUnbranded
Manufacturer Part Number74140-01K
Replace Part Number#74140-01K
Type3-4 Clutch Backing Plate Kit
Manufacturer Warranty1 Year
Fitment TypePerformance/Custom
MaterialAluminum
Universal FitmentYes
Vintage PartNo
Performance PartYes
FitmentFor GM Chevy Trans 4L60, 4L60-E, 4L65-E, 4L70-E 1991+
Fits 13-4 Apply ring stamped with number “7”
Fits 2Measuring 3.671–3.682" in height
FeatureHeavy Duty
Quantity2PCS/SET
Package1× Backing Plate， 1× Apply Plate
UPCDoes not apply
FunctionReduce the bending deformation of the 3-4 clutch backplate
Function1Improve durability and reliability
Function2Prevent premature wear, distortion, deformation, and burning.
FeaturesBurn Fix, For GM Transmission Flex Plate Kit
Used ToUpgrade 700-R4 and 4L60-E to 7 frictions clutch packs
Country of OriginChina
MaterialAluminum
Quantity2PCS/SET
Package1× Backing Plate, 1× Apply Plate
Universal FitmentYes
Performance PartYes
FeaturesHeavy Duty; Burn Fix; For GM Transmission Flex Plate Kit
FunctionsReduce bending deformation of 3-4 backplate; Improve durability and reliability; Prevent premature wear, distortion, deformation, and burning.
Fitment DetailsFor GM Chevy Trans 4L60, 4L60-E, 4L65-E, 4L70-E 1991+
Additional Fitment Info3-4 apply ring stamped with number “7”; Height measuring 3.671–3.682 inches
Manufacturer Part Number74140-01K
Country of OriginChina

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