The Enginetech S3787 rear crankshaft seal is a high-quality replacement component designed to ensure optimal engine performance and leak prevention. Crafted with Viton material, this seal provides excellent chemical resistance and durability, maintaining its integrity under high temperatures and demanding conditions. Its double lip design offers superior sealing capabilities, effectively preventing oil leaks from the rear main bearing area in various engine configurations. The outside diameter of 2.882 inches ensures a precise fit for compatible engine housings, making installation straightforward and reliable. Engine rebuilders and mechanics can trust the S3787 seal for its robust construction and consistent performance across a range of applications. This set, which consolidates two pieces, offers added value by simplifying the replacement process and reducing the need for multiple components, all while maintaining a tight seal to protect engine longevity. Compatibility spans several Chevrolet models from the early 1970s, including Bel Air, Biscayne, and Brookwood, making it an essential part for restoring classic vehicles to their original efficiency. Trust Enginetech’s reputation for quality and customer service to keep your engine running smoothly and reliably.
Features:
Material: Viton for chemical resistance and durability
Outside Diameter: 2.882 inches for precise fit
Seal Type: Double lip rear main O/S OD for enhanced sealing
Consolidated set for cost savings and ease of installation
Designed for 2.841-inch housing ID applications
Fits Following Models:
1970 Chevrolet Bel Air
1970 Chevrolet Biscayne
1970 Chevrolet Brookwood
1970 Chevrolet Caprice
1970 Chevrolet Chevelle
1970 Chevrolet Estate
1970 Chevrolet Impala
1970 Chevrolet Kingswood
1970 Chevrolet Monte Carlo
1970 Chevrolet Townsman
1971 Chevrolet Bel Air
1971 Chevrolet Biscayne
1971 Chevrolet Brookwood
1971 Chevrolet Caprice
1971 Chevrolet Chevelle
1971 Chevrolet El Camino
1971 Chevrolet Impala
1971 Chevrolet Kingswood
1971 Chevrolet Monte Carlo
1971 Chevrolet Townsman
1971 GMC Sprint
1972 Chevrolet Bel Air
1972 Chevrolet Biscayne
1972 Chevrolet Brookwood
1972 Chevrolet Caprice
1972 Chevrolet Chevelle
1972 Chevrolet El Camino
1972 Chevrolet Impala
1972 Chevrolet Kingswood
1972 Chevrolet Monte Carlo
1972 Chevrolet Townsman
1972 GMC Sprint
1972 Pontiac Grandville
1973 Chevrolet Bel Air
1973 Chevrolet Caprice
1973 Chevrolet Chevelle
1973 Chevrolet El Camino
1973 Chevrolet Impala
1973 Chevrolet Laguna
1973 Chevrolet Malibu
1973 Chevrolet Monte Carlo
1973 Pontiac Grandville
1974 Chevrolet Bel Air
1974 Chevrolet Caprice
1974 Chevrolet El Camino
1974 Chevrolet Impala
1974 Chevrolet Laguna
1974 Chevrolet Malibu
1974 Chevrolet Monte Carlo
1974 GMC Sprint
1974 Pontiac Grandville
1975 Chevrolet Bel Air
1975 Chevrolet Caprice
1975 Chevrolet El Camino
1975 Chevrolet G20
1975 Chevrolet G30
1975 Chevrolet Impala
1975 Chevrolet K10
1975 Chevrolet K10 Suburban
1975 Chevrolet K20
1975 Chevrolet K20 Suburban
1975 Chevrolet K5 Blazer
1975 Chevrolet Laguna
1975 Chevrolet Malibu
1975 Chevrolet Monte Carlo
1975 GMC G25
1975 GMC G35
1975 GMC Jimmy
1975 GMC K15
1975 GMC K15 Suburban
1975 GMC K25
1975 GMC K25 Suburban
1975 GMC Sprint
1975 Oldsmobile Custom Cruiser
1975 Oldsmobile Delta 88
1975 Pontiac Bonneville
1975 Pontiac Catalina
1975 Pontiac Grand Am
1975 Pontiac Grand LeMans
1975 Pontiac Grand Prix
1975 Pontiac Grandville
1976 Chevrolet C10
1976 Chevrolet C20
1976 Chevrolet C20 Suburban
1976 Chevrolet C30
1976 Chevrolet Caprice
1976 Chevrolet El Camino
1976 Chevrolet G10
1976 Chevrolet G20
1976 Chevrolet G30
1976 Chevrolet Impala
1976 Chevrolet K10
1976 Chevrolet K10 Suburban
1976 Chevrolet K20
1976 Chevrolet K20 Suburban
1976 Chevrolet K5 Blazer
1976 Chevrolet Laguna
1976 Chevrolet Malibu
1976 Chevrolet Monte Carlo
1976 Chevrolet P30
1976 GMC C15
1976 GMC C25
1976 GMC C35
1976 GMC G15
1976 GMC G25
1976 GMC G35
1976 GMC Jimmy
1976 GMC K15
1976 GMC K15 Suburban
1976 GMC K25
1976 GMC K25 Suburban
1976 GMC Sprint
1976 Pontiac Grand Prix
1977 Chevrolet C10
1977 Chevrolet C20
1977 Chevrolet C20 Suburban
1977 Chevrolet C30
1977 Chevrolet G20
1977 Chevrolet G30
1977 Chevrolet K10
1977 Chevrolet K10 Suburban
1977 Chevrolet K20
1977 Chevrolet K20 Suburban
1977 Chevrolet K30
1977 Chevrolet K5 Blazer
1977 Chevrolet P10
1977 GMC C25
1977 GMC C35
1977 GMC G25
1977 GMC G35
1977 GMC Jimmy
1977 GMC K15
1977 GMC K15 Suburban
1977 GMC K25
1977 GMC K25 Suburban
1977 GMC K35
1978 Chevrolet C10
1978 Chevrolet C20
1978 Chevrolet C20 Suburban
1978 Chevrolet C30
1978 Chevrolet G20
1978 Chevrolet G30
1978 Chevrolet K10
1978 Chevrolet K10 Suburban
1978 Chevrolet K20
1978 Chevrolet K20 Suburban
1978 Chevrolet K30
1978 Chevrolet K5 Blazer
1978 GMC C15
1978 GMC C25
1978 GMC C25 Suburban
1978 GMC C35
1978 GMC G25
1978 GMC G35
1978 GMC Jimmy
1978 GMC K15
1978 GMC K15 Suburban
1978 GMC K25
1978 GMC K25 Suburban
1978 GMC K35
1979 Chevrolet C10
1979 Chevrolet C20
1979 Chevrolet C20 Suburban
1979 Chevrolet G20
1979 Chevrolet G30
1979 Chevrolet K10
1979 Chevrolet K10 Suburban
1979 Chevrolet K20
1979 Chevrolet K20 Suburban
1979 Chevrolet K30
1979 Chevrolet K5 Blazer
1979 GMC C1500
1979 GMC C2500
1979 GMC C3500
1979 GMC G1500
1979 GMC G2500
1979 GMC G3500
1979 GMC Jimmy
1979 GMC K1500
1979 GMC K1500 Suburban
1979 GMC K2500
1979 GMC K2500 Suburban
1979 GMC K3500
1980 Chevrolet C10
1980 Chevrolet C20
1980 Chevrolet C20 Suburban
1980 Chevrolet G20
1980 Chevrolet G30
1980 Chevrolet K10
1980 Chevrolet K20
1980 Chevrolet K20 Suburban
1980 Chevrolet K30
1980 GMC C1500
1980 GMC C2500 Suburban
1980 GMC G2500
1980 GMC G3500
1980 GMC K1500
1980 GMC K1500 Suburban
1980 GMC K2500
1980 GMC K2500 Suburban
1980 GMC K3500
Features:
Material: Viton
Outside Diameter: 2.882
Seal Type: Dbl Lip Rear Main O/S OD
Aaiaid Part Number: BBPTS3787
Part Number: S3787
Brand Aaia: BBPT
Performance Part offers a Limited Warranty to entire products to be free from defects in workmanship and material under normal service conditions for a period of 90 days whichever occurs from the original date of delivery of the good.
The warranty is not transferable, is valid to the original purchaser, and is limited to the replacement of defective products only.
This Limited Warranty does not cover labor, damage from accidents, alterations, misuse, or modifications not intended by the manufacturer, and other expenses such as towing loading fluids, oils, or car rentals.
All warranty claims must be pre-authorized and returned prepaid to Performance Part for inspection and approval.
No exchanges will be made for any product that has been damaged, misused, or improperly installed. We always recommend professional installation of our products.
The buyer assumes the risk of damage caused by improper installation.
All disputes arising from the transaction shall be resolved by a court of competent jurisdiction within Los Angeles County, California.
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Enginetech S3787 Rear Crankshaft Seal – Double Lip for 2.841" Housing ID
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