Earl's Performance
Earl's Gen V LT Side Mount Oil Cooler Adapter with 180 Degree Thermostat - 1129ERL
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Fitment requirements: For GM Gen V LT Corvette and truck applications. LT truck installations require spacer 1127ERL for engine-block clearance. Camaro installations require Holley oil pan 302-20 or 302-22; this adapter does not fit the factory Camaro oil pan. Vehicle listings below are conditional on these requirements.
Earl's billet side mount oil cooler adapters are the slick way to add an oil cooler to your GM LS or Gen-V LT engine. The slim design of these adapters clear most headers and other components and feature -10 AN male connections. These adapters are black anodized and use O-Ring seals for a leak-free installation. The Gen-V LT adapter fits the Corvette, Truck, and Holley 302-20, 302-22 oil pans only. The Gen-V LT Truck engines require an extra spacer plate (1127ERL) between the oil cooler adapter and the oil pan to provide clearance from the adapter to the engine block. Choose from a standard adapter or one with a thermostat (180 degree is standard & optional 212 degree thermostat is available separately).
- Fits: Holley Oil Pans 302-20 & 302-22
Specifications
- Adapter AN Size ( A ): 10 AN MALE
- Adapter AN Size ( B ): 10 AN MALE
- Adapter NPT Size ( C ): 1/8 NPT FEMALE
- Brand: Earl's
- Category: Plumbing
- Emission Code: 5
- Finish: Anodized Black
- Material: Billet Aluminum
- part type: Engine Oil Cooler Adapter
- Product Type: Oil Cooler Adapter
- Warning: California Proposition 65
Vehicle application overview
Confirm trim, engine, and installation requirements before ordering.
- 2014 Chevrolet Silverado 2500
- 2014 Chevrolet Suburban 1500
- 2014 GMC Sierra
- 2014 GMC Yukon XL 1500
- 2014–2015 GMC Sierra
- 2014–2016 Chevrolet Corvette
- 2014–2016 Chevrolet Tahoe
- 2014–2020 Chevrolet Tahoe
- 2014–2020 GMC Sierra
- 2014–2021 Chevrolet Corvette
- 2014–2021 Chevrolet Silverado 1500
- 2014–2021 Chevrolet Suburban
- 2014–2021 Chevrolet Tahoe
- 2014–2021 GMC Sierra 1500
- 2014–2021 GMC Yukon
- 2015–2016 Chevrolet Suburban
- 2015–2018 Chevrolet Silverado 1500
- 2015–2018 Chevrolet Silverado 2500
- 2015–2019 Chevrolet Corvette
- 2015–2021 Chevrolet Silverado 1500
- 2015–2021 Chevrolet Suburban
- 2015–2021 GMC Yukon XL
- 2016–2017 Chevrolet Silverado 2500
- 2016–2017 Chevrolet Tahoe
- 2016–2019 Cadillac CTS
- 2016–2021 Chevrolet Silverado 1500
- 2017 GMC Sierra
- 2017–2018 GMC Sierra
- 2017–2019 Chevrolet Corvette
- 2017–2021 Chevrolet Suburban
- 2017–2021 Chevrolet Tahoe
- 2018 Chevrolet Cheyenne
- 2018 Chevrolet Tahoe
- 2018–2020 Cadillac Escalade
- 2018–2020 Cadillac Escalade ESV
- 2018–2020 Chevrolet Cheyenne
- 2018–2020 Chevrolet Tahoe
- 2018–2021 Cadillac Escalade
- 2018–2021 Cadillac Escalade ESV
- 2018–2021 Chevrolet Camaro
- 2019 Chevrolet Cheyenne
- 2019 Chevrolet Corvette
- 2019 Chevrolet Silverado 1500 LD
- 2019 GMC Sierra
- 2019–2020 Chevrolet Cheyenne
- 2019–2020 Chevrolet Suburban
- 2019–2020 GMC Yukon
- 2019–2020 GMC Yukon XL
- 2019–2021 Chevrolet Silverado 1500
- 2019–2021 GMC Sierra 1500
- 2020 Chevrolet Cheyenne
- 2020 GMC Sierra
- 2020–2021 Chevrolet Camaro
- 2021 Cadillac Escalade
- 2021 Cadillac Escalade ESV
- 2021 Chevrolet Suburban
- 2021 Chevrolet Tahoe
- 2021 GMC Yukon
- 2021 GMC Yukon XL
Your vehicle
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Manufacturer & part identification
Earl's Performance
| Option | SKU / part reference |
|---|---|
| Standard | 1129ERL |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information