The Best Automotive Replacement Heater Relays

Looking for the best Automotive Replacement Heater Relays?

Discover now our comparison of the best Automotive Replacement Heater Relays. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Heater Relays are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Heater Relays in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

Dorman 904-300 Intake Heater Relay Compatible with Select Dodge / Ram Models

Direct replacement - this engine air intake heater relay is designed to match the fit and function of the original relay on specified vehicles
Ideal solution - this relay is a reliable replacement for an original part that is damaged or has failed due to fatigue
Durable construction - this relay is made from quality components to ensure reliable performance and a long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

No. 2

Dorman 904-356 Intake Heater Relay Compatible with Select Dodge Models

Direct replacement - this engine air intake heater relay is designed to match the fit and function of the original relay on specified vehicles
Ideal solution - this relay is a reliable replacement for an original part that is damaged or has failed due to fatigue
Durable construction - this relay is made from quality components to ensure reliable performance and a long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

SaleNo. 3

Dorman 904-308 Intake Heater Relay Compatible with Select Dodge Models

Direct replacement - this engine air intake heater relay is designed to match the fit and function of the original relay on specified vehicles
Ideal solution - this relay is a reliable replacement for an original part that is damaged or has failed due to fatigue
Durable construction - this relay is made from quality components to ensure reliable performance and a long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

No. 4

Standard Motor Products RY818 Ac Heater Switch and Relay, Oem Replacement, Ac Heater Switch & Relay

Made in China
Fit type: Vehicle Specific
Package Weight: 0.024 kilograms
Package Dimensions : 15.08" x 6.32" x 4.54"

No. 5

68188401AA Intake Manifold Heater Relay, Air Intake Heater Relay, Replacement for Dodge for Ram 2500 3500 Pickup 1994-2002 5.9L Diesel Grid Heater Relay Sturdy Wear-Resistance 56026842 904-308

【OE quality components】Our intake manifold heater relay is made with reliable quality components, ensuring it meets the original standards. This guarantees a long service life and reliable performance even in extreme conditions. OE Number：68188401AA 904-308 56026842, for 3924594 3969987 Engine.
【Perfect fit and function】Designed to perfectly match the fit and function of the old relay, our grid heater relay is a direct replacement. It can easily be bolted onto the correct place, saving you time and hassle.
【Solve cold start problems】Replace your old or damaged relay with our air intake heater relay to avoid cold start problems. Say goodbye to issues like unable cycle off or inlet heater errors, and enjoy a smooth and hassle-free starting experience.
【Wide compatibility】Our intake manifold heater relay is specifically designed for Dodge RAM 2500 and 3500 with 5.9L L6 Diesel engines. It is compatible with models from 1994 to 2002, ensuring a perfect fit for your vehicle.
【Reliable packaging and support】Each package includes 1x air intake heater relay. Before making a purchase, please double-check the car make, model, year, OE number, and part pictures to ensure compatibility. If you have any doubts, you can also refer to our relevant operation video for guidance. We offer comprehensive support to ensure your satisfaction with our product.

No. 6

DVPARTS New Air Intake Heater Relay 904-300 5187880AC 56029173AB for Dodge RAM 2500 Pickup 2007-2010 Multi-Function Relay RY-1779

Part Number: 904-300 5187880AC 56029173AB RY-1779
Compatible with Dodge RAM 2500 Pickup 2007-2010
Warranty: 12 Months
High Quality & Good Service

No. 7

gunhunt 4 PCS 40A Automotive Relays, Car Relay Switch, 5 Pin Relay, 12V Waterproof Car Relay, Trim System Components, Replacement for Car Boat Outboard Motor (Black)

Quality Materials: The shell is made of PA66 material and pure copper enameled wire, which has good thermal conductivity, can dissipate heat faster and reduce temperature rise. The compact and repairable structure of the sloped trim relay will hardly break or deform, helping you adjust and switch circuits stably.
Plug and Play: Compatible with the most universal 12V 5-Pin automotive relay with a 40A switching capability. Easy to process your demand. Please check the dimensions and the direction of the poles carefully before ordering to avoid buying the incorrect product.
Wide Application: Outboard tilt system application and all automotive devices equipped with a 12-volt dc power source car sound systems, security systems, compressor, air.
Nice Replacement for Many Relays: The electrical relay box can be a nice replacement for 582195, 582472, 582473, 584416, 586147 and 586224, offering you a pleasant using experience.
Sufficient Quantity for Using: The package comes with 4 pieces of automotive replacement electrical system relays, enough to meet your using and replacing demands in daily life, bringing you lots of convenience.

No. 8

X AUTOHAUX Intake Manifold Heater Relay for Dodge Ram 2500 3500 Pickup 1994-2002 5.9L Diesel Grid Heater Sturdy Wear-Resistance 56026842 904-308

[OE Number] 68188401AA 904-308 56026842, for 3924594 3969987 Engine
[Fitment] For Dodge for RAM 2500 3500 with 5.9L L6 Diesel engines 1994 1995 1996 1997 1998 1999 2000 2001 2002
[Pro of intake heater relay] Adopting reliable quality components and strictly checkment to meet original standards, designed to match the fit and function of old relay, prolong service life and performance in extreme conditions.
[Function of grid heater relay] Direct replace and bolt it on the correct place. Replace old or damaged relay to avoid cold start problems, unable cycle off or inlet heater errors or other issues.
[Package for engine air intake heater relay] Include 1x Air intake heater relay. Please check car make, mode, year, OE number, and part pictures before purchase. Please check relevant operation video when you replace it in doubt.

SaleNo. 9

smseace Small High-Power Relay, 12VDC, SPST, 4-Pin, 30A, RV Water Heater Relay Replacement

Product name: Small high-power relay
Dimensions: 1.97"x 1.06"x 1.08" (50mmx 27mmx 27.5mm)
Specifications: 12VDC, a set of normally open (SPST), 4 feet, 30A, 240VAC
UL F grade standard
Features: 40A contact switching capability (maximum switching current), dielectric withstand voltage between the contact and the coil 2.5kv

No. 10

Custom Battery Cables, Grid Heater to Relay 3 Wire set Compatible/Replacement for Dodge Cummins Diesel 1998-2007#37529a

Replace your corroded or damaged wires. These cables will NOT defeat, bypass or shut down emission control devices.
Replacement wires to go from dual relay to grid heaters.
2 long wires with covers on each end. 1 short heater to ground wire. Includes loom.
Kit does NOT include battery-to-relay wires or battery cables. If you also need those, please see our other products here on Amazon
SAE approved, 100% copper wire. Don't be fooled by inferior copper-clad aluminum wire (CCA) or unapproved OFC
Proudly made in America. Family-owned business making hard-to-find cables for the automotive enthusiast since 2004

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Last update on 2025-07-05 / Affiliate links / Images from Amazon Product Advertising API

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