
Pioneer Cables 755078 Automatic Transmission Bushing
Automatic Transmission Bushing for GM Applications
Pioneer Cables 755078 is an automatic transmission bushing for select GM rear-wheel-drive and 4x4 applications from 1969-1986. It is an exact-fit replacement part for the reaction carrier, sun gear to output shaft, and related planetary carrier locations used in THM250C, THM350, THM350C, and THM31/M31 applications where listed.
This part cross-references Four Seasons 33312 and Remy 14882 for the same application.
Key Features
- Exact-fit automatic transmission bushing replacement
- Used in reaction carrier, sun gear to output shaft, and planetary carrier locations
- Fits a wide range of Chevrolet, GMC, Buick, Oldsmobile, Cadillac, and Pontiac vehicles
- Applies to select THM350, THM350C, THM250C/M31 configurations where noted
- Pioneer Cables part number 755078 for catalog and service matching
Fitment Details
- Fits 1986 Chevrolet C10, reaction carrier - sun gear to output shaft; planetary carrier or sun gear.
- Fits 1975-1984 Chevrolet C10, reaction carrier - sun gear to output shaft; planetary carrier or sun gear.
- Fits 1986 Chevrolet C10 Suburban, reaction carrier - sun gear to output shaft; planetary carrier or sun gear; only fits THM350C.
- Fits 1986 Chevrolet K5 Blazer, reaction carrier - sun gear to output shaft.
- Fits 1986 GMC C1500 Suburban, reaction carrier - sun gear to output shaft; planetary carrier or sun gear; only fits THM350C.
- Fits 1984-1985 Buick LeSabre, reaction carrier - sun gear to output shaft.
- Fits 1975-1984 Oldsmobile Cutlass Supreme, reaction carrier - sun gear to output shaft; planetary carrier or sun gear.
- Fits 1977-1984 Pontiac Bonneville, reaction carrier - sun gear to output shaft; planetary carrier or sun gear.
- Fits 1969-1974 Chevrolet Blazer, reaction carrier - sun gear to output shaft.
- Fits 1969-1973 Chevrolet Camaro, reaction carrier - sun gear to output shaft.
What This Bushing Helps Address
- Excess transmission play at the reaction carrier or sun gear area
- Wear at the output shaft support surface
- Noise or rough operation from a worn internal bushing
- Incorrect fitment when rebuilding a THM350 or THM350C unit
- Service replacement needs for older GM automatic transmissions
Installation Notes and Tips
Verify transmission family and application notes before installation, especially on THM350C, THM350, and THM250C/M31 listings. Confirm the bushing location against the original part and inspect the mating shaft or carrier for wear before assembly. For best results, install during a full transmission service or rebuild.
Quality Assurance
Pioneer Transmission Components are positioned as exact-fit replacement parts for service applications, with fitment coverage listed by vehicle, year, and transmission note.
Original: $11.11
-65%$11.11
$3.89Pioneer Cables 755078 Automatic Transmission Bushing
Automatic Transmission Bushing for GM Applications
Pioneer Cables 755078 is an automatic transmission bushing for select GM rear-wheel-drive and 4x4 applications from 1969-1986. It is an exact-fit replacement part for the reaction carrier, sun gear to output shaft, and related planetary carrier locations used in THM250C, THM350, THM350C, and THM31/M31 applications where listed.
This part cross-references Four Seasons 33312 and Remy 14882 for the same application.
Key Features
- Exact-fit automatic transmission bushing replacement
- Used in reaction carrier, sun gear to output shaft, and planetary carrier locations
- Fits a wide range of Chevrolet, GMC, Buick, Oldsmobile, Cadillac, and Pontiac vehicles
- Applies to select THM350, THM350C, THM250C/M31 configurations where noted
- Pioneer Cables part number 755078 for catalog and service matching
Fitment Details
- Fits 1986 Chevrolet C10, reaction carrier - sun gear to output shaft; planetary carrier or sun gear.
- Fits 1975-1984 Chevrolet C10, reaction carrier - sun gear to output shaft; planetary carrier or sun gear.
- Fits 1986 Chevrolet C10 Suburban, reaction carrier - sun gear to output shaft; planetary carrier or sun gear; only fits THM350C.
- Fits 1986 Chevrolet K5 Blazer, reaction carrier - sun gear to output shaft.
- Fits 1986 GMC C1500 Suburban, reaction carrier - sun gear to output shaft; planetary carrier or sun gear; only fits THM350C.
- Fits 1984-1985 Buick LeSabre, reaction carrier - sun gear to output shaft.
- Fits 1975-1984 Oldsmobile Cutlass Supreme, reaction carrier - sun gear to output shaft; planetary carrier or sun gear.
- Fits 1977-1984 Pontiac Bonneville, reaction carrier - sun gear to output shaft; planetary carrier or sun gear.
- Fits 1969-1974 Chevrolet Blazer, reaction carrier - sun gear to output shaft.
- Fits 1969-1973 Chevrolet Camaro, reaction carrier - sun gear to output shaft.
What This Bushing Helps Address
- Excess transmission play at the reaction carrier or sun gear area
- Wear at the output shaft support surface
- Noise or rough operation from a worn internal bushing
- Incorrect fitment when rebuilding a THM350 or THM350C unit
- Service replacement needs for older GM automatic transmissions
Installation Notes and Tips
Verify transmission family and application notes before installation, especially on THM350C, THM350, and THM250C/M31 listings. Confirm the bushing location against the original part and inspect the mating shaft or carrier for wear before assembly. For best results, install during a full transmission service or rebuild.
Quality Assurance
Pioneer Transmission Components are positioned as exact-fit replacement parts for service applications, with fitment coverage listed by vehicle, year, and transmission note.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Automatic Transmission Bushing for GM Applications
Pioneer Cables 755078 is an automatic transmission bushing for select GM rear-wheel-drive and 4x4 applications from 1969-1986. It is an exact-fit replacement part for the reaction carrier, sun gear to output shaft, and related planetary carrier locations used in THM250C, THM350, THM350C, and THM31/M31 applications where listed.
This part cross-references Four Seasons 33312 and Remy 14882 for the same application.
Key Features
- Exact-fit automatic transmission bushing replacement
- Used in reaction carrier, sun gear to output shaft, and planetary carrier locations
- Fits a wide range of Chevrolet, GMC, Buick, Oldsmobile, Cadillac, and Pontiac vehicles
- Applies to select THM350, THM350C, THM250C/M31 configurations where noted
- Pioneer Cables part number 755078 for catalog and service matching
Fitment Details
- Fits 1986 Chevrolet C10, reaction carrier - sun gear to output shaft; planetary carrier or sun gear.
- Fits 1975-1984 Chevrolet C10, reaction carrier - sun gear to output shaft; planetary carrier or sun gear.
- Fits 1986 Chevrolet C10 Suburban, reaction carrier - sun gear to output shaft; planetary carrier or sun gear; only fits THM350C.
- Fits 1986 Chevrolet K5 Blazer, reaction carrier - sun gear to output shaft.
- Fits 1986 GMC C1500 Suburban, reaction carrier - sun gear to output shaft; planetary carrier or sun gear; only fits THM350C.
- Fits 1984-1985 Buick LeSabre, reaction carrier - sun gear to output shaft.
- Fits 1975-1984 Oldsmobile Cutlass Supreme, reaction carrier - sun gear to output shaft; planetary carrier or sun gear.
- Fits 1977-1984 Pontiac Bonneville, reaction carrier - sun gear to output shaft; planetary carrier or sun gear.
- Fits 1969-1974 Chevrolet Blazer, reaction carrier - sun gear to output shaft.
- Fits 1969-1973 Chevrolet Camaro, reaction carrier - sun gear to output shaft.
What This Bushing Helps Address
- Excess transmission play at the reaction carrier or sun gear area
- Wear at the output shaft support surface
- Noise or rough operation from a worn internal bushing
- Incorrect fitment when rebuilding a THM350 or THM350C unit
- Service replacement needs for older GM automatic transmissions
Installation Notes and Tips
Verify transmission family and application notes before installation, especially on THM350C, THM350, and THM250C/M31 listings. Confirm the bushing location against the original part and inspect the mating shaft or carrier for wear before assembly. For best results, install during a full transmission service or rebuild.
Quality Assurance
Pioneer Transmission Components are positioned as exact-fit replacement parts for service applications, with fitment coverage listed by vehicle, year, and transmission note.












