HomeHVAC > A/C Clutch and CompressorGlobal Parts 4321421 A/C Compressor Clutch
Part #: 4321421

Global Parts 4321421 A/C Compressor Clutch

47 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$174.19Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Grand Wagoneer, Cherokee, and Wagoneer
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Compressor Clutch for Jeep Models

The Global Parts A/C Compressor Clutch, part number 4321421, is designed specifically for select Jeep vehicles including Cherokee, CJ5, CJ7, Grand Wagoneer, J10, J20, and Wagoneer models. This 12-volt York clutch ensures proper engagement and efficient operation of your vehicle's air conditioning system.

  • Clutch Diameter: 146.05 mm for precise fitment
  • Belt Width: 3/8 inch compatible with factory belts
  • Distance From Clutch To Mounting Flange: 1 5/8 inch (a distance), 2-1/4 inch (b distance)
  • Coil Voltage: 12 volts for standard automotive electrical systems
  • Type: York clutch, matching original equipment specifications

Technical Details and Compatibility

This A/C compressor clutch is engineered to meet the exact specifications required by Jeep Cherokee, CJ5, CJ7, Grand Wagoneer, J10, J20, and Wagoneer models. The clutch diameter of 146.05 mm and belt width of 3/8 inch ensure seamless integration with the vehicle’s existing A/C system. The coil operates at 12 volts, compatible with standard automotive electrical systems, providing reliable magnetic engagement. The distance measurements from clutch to mounting flange (1 5/8 inch and 2-1/4 inch) are critical for proper installation and function, matching OEM requirements for York-type clutches.

Common Applications and Problem Resolution

  • Restores proper A/C compressor engagement in Jeep Cherokee and Wagoneer models
  • Replaces worn or damaged clutches causing intermittent A/C operation
  • Eliminates clutch slippage that reduces cooling efficiency
  • Addresses electrical coil failures affecting compressor activation
  • Resolves fitment issues related to incorrect clutch diameter or belt width

Installation Notes and Tips

Ensure the vehicle’s electrical system is off before installation. Verify the clutch diameter and belt width match your existing setup. Properly align the clutch to the compressor shaft and mounting flange using the specified distances (1 5/8 inch and 2-1/4 inch) to avoid misalignment. Use appropriate tools to torque fasteners to manufacturer specifications. Testing the coil voltage before installation can prevent unnecessary removal if the coil is faulty.

Quality Assurance and Warranty

Global Parts provides this A/C compressor clutch with manufacturing quality controls to meet OEM standards. The part number 4321421 is backed by a limited warranty covering defects in materials and workmanship under normal use. This ensures dependable performance for Jeep Cherokee, CJ5, CJ7, Grand Wagoneer, J10, J20, and Wagoneer vehicles requiring a York-type clutch replacement.

This part fits 47 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990JeepGrand Wagoneer5.9LV8N/ANew; 2 Groove; 3/8 Belt
1989JeepGrand Wagoneer5.9LV8N/ANew; 2 Groove; 3/8 Belt
1988JeepGrand Wagoneer5.9LV8N/ANew; 2 Groove; 3/8 Belt
1987JeepGrand Wagoneer5.9LV8N/ANew; 2 Groove; 3/8 Belt
1986JeepGrand Wagoneer5.9LV8N/ANew; 2 Groove; 3/8 Belt
1985JeepGrand Wagoneer5.9LV8N/ANew; 2 Groove; 3/8 Belt
1984JeepGrand Wagoneer5.9LV8N/ANew; 2 Groove; 3/8 Belt
1983JeepCherokee5.9LV8N/ANew; 2 Groove; 3/8 Belt
1983JeepWagoneer5.9LV8N/ANew; 2 Groove; 3/8 Belt
1982JeepCherokee5.9LV8N/ANew; 2 Groove; 3/8 Belt
1982JeepWagoneer5.9LV8N/ANew; 2 Groove; 3/8 Belt
1981JeepCherokee5.9LV8N/ANew; 2 Groove; 3/8 Belt
1981JeepWagoneer5.9LV8N/ANew; 2 Groove; 3/8 Belt
1980JeepCherokee4.2LL6N/ANew; 2 Groove; 3/8 Belt
1980JeepCherokee5.9LV8N/ANew; 2 Groove; 3/8 Belt
1980JeepWagoneer5.9LV8N/ANew; 2 Groove; 3/8 Belt
1980JeepWagoneer4.2LL6N/ANew; 2 Groove; 3/8 Belt
1979JeepCherokee4.2LL6N/ANew; 2 Groove; 3/8 Belt
1979JeepCherokee5.9LV8N/ANew; 2 Groove; 3/8 Belt
1979JeepWagoneer5.9LV8N/ANew; 2 Groove; 3/8 Belt
1978JeepCherokee4.2LL6N/ANew; 2 Groove; 3/8 Belt
1978JeepCherokee5.9LV8N/ANew; 2 Groove; 3/8 Belt
1978JeepCherokee6.6LV8N/ANew; 2 Groove; 3/8 Belt
1978JeepWagoneer5.9LV8N/ANew; 2 Groove; 3/8 Belt
1978JeepWagoneer6.6LV8N/ANew; 2 Groove; 3/8 Belt
1977JeepCherokeeN/A3/8" V Belt
1977JeepCJ54.2LL6N/A3/8" V Belt
1977JeepCJ7N/A3/8" V Belt
1977JeepJ10N/A3/8" V Belt
1977JeepJ20N/A3/8" V Belt
1977JeepWagoneerN/A3/8" V Belt
1976JeepCherokeeN/A3/8" V Belt
1976JeepCJ55.0LV8N/A3/8" V Belt
1976JeepCJ7N/A3/8" V Belt
1976JeepJ10N/A3/8" V Belt
1976JeepJ20N/A3/8" V Belt
1976JeepWagoneerN/A3/8" V Belt
1975JeepCherokeeN/A3/8" V Belt
1975JeepCJ53.8LL6N/A3/8" V Belt
1975JeepJ10N/A3/8" V Belt
1975JeepJ20N/A3/8" V Belt
1975JeepWagoneerN/A3/8" V Belt
1974JeepCherokeeN/A3/8" V Belt
1974JeepCJ5N/A3/8" V Belt
1974JeepJ10N/A3/8" V Belt
1974JeepJ20N/A3/8" V Belt
1974JeepWagoneerN/A3/8" V Belt

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.