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Vehicle Info NeededTCIPART NUMBER: 890-371002P1
Maximizer Towing Package 1984-93 GM 700R4
$3,79595
Truck Freight
Ships on 10/16/2026
Lowest Price GuaranteeGM
- Maximizer Towing Package
- 1984-93 GM 700R4
- Chevy V8
- 30 Spline
- 30-1/2'' Overall Length
- Includes Filler Tube and Universal Throttle Valve Cable
Transmission Part Number: 890-371002
Torque Converter Part Number: 890-242820
Filler Tube Part Number: 890-743865
Throttle Valve Cable Part Number: 890-376800
Will also retrofit in 1982-84 applications with use of a 30 spline torque converter
Each TCI heavy-duty Maximizer Towing Transmission Package consists of a triple-tested TCI transmission and precision-tuned TCI torque converter. Maximizer Towing Packages were designed to be used in applications ranging from 450-550 HP. Universal transmission cooler and three gallons of premium TCI Max Shift RTF Transmission Fluid also included.
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Features
- Designed to be used in applications ranging from 450 to 550 HP
- Matched torque converter has furnace-brazed fins and heavy-duty caged bearings for increased durability
- Transmission includes an upgraded valve body that has been individually tested to ensure proper shifting and correct alignment Note: Speedometer drive gear and driven gear not included.
Part TypeAutomatic Transmission
Product LineTCI Maximizer RV and Towing Packages
BrandTCI
Package Height22.5
Package Width38.0
Package Length41.0
Weight231.0 PG
Part CategoryPerformance Parts
Transmission Cooler IncludedYes
Dipstick ProvisionYes
Transmission Dust Cover IncludedNo
Transmission Drive TypeRWD
First Gear Ratio (Automatic Transmissions)3.06
Electronic Transmission Controller IncludedNo
Cooler FinishBlack painted
Cooler MaterialAluminum
Torque Converter IncludedYes
Fluid Fill LocationCase
Case MaterialAluminum
LockupYes
Torque Converter Diameter13 in (330.2 mm)
Transmission Mfr.GM
Flexplate Shield Built InNo
Advertised Flash Stall Rating1,200 rpm
Transmission Fluid TypeTCI RTF
Pan TypeStock
Transmission Fluid IncludedYes
Furnace-BrazedYes
QuantitySold as a kit
Cooler ConstructionTube and fin
Transmission Mfr. CodeTH700-R4
Dipstick IncludedYes
Valve Body StyleAutomatic
Trans-Brake IncludedNo
Input Spline Quantity30 in (762 mm)
Case FinishSilver
Transmission Fluid Quantity (Qt.)12
Part FitmentSemi Universal
Transmission IncludedYes
Transmission Shield Built InNo
Vendor Part Number371002P1
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
