Radiator
Fits Peterbilt — 458 vehicle applications
Contact us at 1-866-461-2787 for pricing
Contact us at 1-866-461-2787 for pricing
Call for PriceSelect your vehicle to check fitment.
Spectra Premium 2101-3702A Vehicle Fitment
Fits 458 vehiclesThis Radiator fits Peterbilt vehicles.
2006-2007 Peterbilt 387
1996-2006 Peterbilt 385
1995-2001 Peterbilt 377
1991-2007 Peterbilt 378
1989-2007 Peterbilt 379
1989 Peterbilt 362
1988-2007 Peterbilt 357
Spectra Premium 2101-3702A Specifications
- California_Prop 65 Message
- Y
- Tank Material
- Steel
- Core Height
- 36.25
- Core Height
- 921
- Core Thickness
- 2.25
- Core Thickness
- 57
Spectra Premium 2101-3702A Interchange Numbers
This part replaces and is compatible with the following part numbers
Interchange Numbers
Spectra Premium 2101-3702A Product Description
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium heavy duty radiators meet or exceed the performance of the original equipment they replace. That extends to all components, including engine and transmission.
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium heavy duty radiators meet or exceed the performance of the original equipment they replace. That extends to all components, including engine and transmission.
About Spectra Premium
Shop Spectra Premium Radiator at Autrex with vehicle fitment details, current pricing, and checkout options for the Spectra Premium 2101-3702A. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Ratings & Reviews
Based on 47 reviews
- 538
- 46
- 31
- 21
- 11
- Direct fit, no surprisesMarc D.Verified BuyerMay 28, 2026
Lined up perfectly with the original. Install took about an hour with the right press. Solid feel back in the steering, no more clunk over bumps.
Installed on 2016 Ram 1500
- Shipped fast across CanadaJen P.Verified BuyerMay 14, 2026
Ordered on a Monday, had it by Wednesday in Calgary. Greasable fitting is a nice touch. Quality looks on par with OEM.
Installed on 2014 Chevrolet Silverado 1500
- Good part, double-check your sideSteve R.Verified BuyerApr 30, 2026
Works great so far. Just confirm fitment for your exact trim before ordering — the fitment list on the page was accurate for mine.
Installed on 2017 Ford F-150
- Quiet againAmrit S.Verified BuyerApr 19, 2026
Replaced both sides at the same time. The knocking noise is completely gone. Boot quality feels durable.
Installed on 2015 GMC Sierra 1500
- Would buy againDaniel L.Mar 22, 2026
Second one I've bought from Autrex. Packaging was secure and the part matched the photos exactly.
Installed on 2013 Dodge Durango
Frequently Asked Questions — Spectra Premium 2101-3702A
What vehicles does the Spectra Premium 2101-3702A fit?
The Spectra Premium 2101-3702A fits 7 vehicle applications including 1988-2007 Peterbilt 357, 1991-2007 Peterbilt 378, 1989-2007 Peterbilt 379, 2006-2007 Peterbilt 387, 1996-2006 Peterbilt 385 and 2 more. Check the full fitment list above to confirm your vehicle.
What parts does the Spectra Premium 2101-3702A replace?
The Spectra Premium 2101-3702A is a direct replacement for SRM8036, 239208, 770006, 770006BT, 770006PH and 66 other part numbers. See the full interchange list for all compatible replacements.
What are the shipping options for the Spectra Premium 2101-3702A?
Shipping options for the Spectra Premium 2101-3702A are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.
What is the price of the Spectra Premium 2101-3702A?
For current pricing on the Spectra Premium 2101-3702A, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.
Is the Radiator a direct fit replacement?
Yes, the Radiator by Spectra Premium is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
What warranty does the Radiator come with?
The Radiator comes with the standard Spectra Premium manufacturer warranty. Please check the product specifications for exact warranty terms.