Four Seasons 46049 cooling fan clutch for the 2006-2008 Chevrolet Trailblazer V8 5.3L, the 2006-2009 Trailblazer 6-cylinder 4.2L or V8 6.0L and other vehicles drives the engine's cooling fan and lets it slip when the engine runs cool. The clutch responds to heat, so the fan pulls more air when the engine is hot.
- Reverse-rotation severe duty thermal design, non-electronic
- Designed, tested and built by application
- Precision-machined aluminum construction
- Performance rated
- Ready for out-of-box installation
Quick facts
- Part: Four Seasons 46049 cooling fan clutch
- Also called: engine cooling fan clutch
- Fits: the 2006-2008 Chevrolet Trailblazer V8 5.3L, the 2006-2009 Trailblazer 6-cylinder 4.2L or V8 6.0L and other vehicles
- Material: Aluminum
- Condition: New
A constant fan roar, a wobbling fan or an engine that runs hot in slow traffic can mean the clutch is wearing out. Overheating has other causes too, so with the engine off and cool, look over the radiator, hoses and fan for leaks, blockage or damage before replacing the clutch.
Fits
Built for OE performance, fit and appearance, it is listed for a wide range of Chevrolet, GMC, Saab and Isuzu models, including the 2008-2009 Saab 9-7X 6-cylinder 4.2L, V8 5.3L or 6.0L. The cooling fan clutch for the 2006-2009 GMC Envoy 6-cylinder 4.2L or V8 5.3L is this same part, and each vehicle takes one. Open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Quantity per vehicle: 1
- Rotation: Reverse
- Bolt hole quantity: 4
- Bolt thread: M8 x 1.25
- Pilot diameter: 30 mm
- Clutch maximum diameter: 7.4 in
Build and materials
- Type: Thermal, non-electronic
- Style: Severe duty
- Material: Aluminum
- Performance rated: Yes
- Condition: New
- Country of origin: Mexico
In the box
One cooling fan clutch. Mounting hardware is not included; plan on new bolts rather than reusing the old ones.
Interchange: 1540144 · CWK922114 · 271651 · 216034 · 922114 · 11146049 · 22627 · 9302530 · 25816289 · 2911330 · 2851 · 8258162890 · A71651 · 86471
This part cross-references / interchanges with the following part numbers:
1540144, CWK922114, 271651, 216034, 922114, 11146049, 46049, 22627, 9302530, 25816289, 2911330, 2851, 8258162890, A71651, 86471
Frequently Asked Questions
Is this the Chevy Trailblazer cooling fan clutch for a 2006-2009 Trailblazer 6-cylinder 4.2L?
Yes, Four Seasons 46049 is listed for the 2006-2009 Chevrolet Trailblazer 6-cylinder 4.2L or V8 6.0L and the 2006-2008 Trailblazer V8 5.3L; open the "Vehicles it fits" section to check your exact engine.
Is this engine cooling fan clutch reverse rotation?
Yes. Four Seasons 46049 is a reverse-rotation, non-electronic thermal fan clutch in a severe duty style.
Do I need to buy bolts separately for this fan clutch?
Yes. The box holds one cooling fan clutch without mounting hardware, and its 4 mounting holes use an M8 x 1.25 bolt thread, so plan on new bolts.
How can I tell if this thermal fan clutch is going bad?
Oily residue on the clutch face or side-to-side play in the fan, checked by hand with the engine off and cool, can mean wear. A shop can test whether the clutch engages properly.
Does Four Seasons 46049 replace the 922114 fan clutch?
Yes. 922114 is on the interchange list for Four Seasons 46049, along with other cross-reference numbers printed at the bottom of the description.
