Coolant Heater

SKU: NRE227949
tag Brand: Reliance Reliance brand replacement parts
sparkles Condition: New Aftermarket
shuffle Cross-References: 851249, A-5B633, AR62492, AT74940, DZ102076, NRE227949, P851249, RE227949
tractor Fits Equipment
John Deere 410C John Deere 410D John Deere 510B John Deere 510C
engine Fits Engines
John Deere 6101A, 6101H, 10.1L | ESN after 499999, Block C/N R116334, R116335, 3/8" Valve Stems John Deere 4276D | Naturally Aspirated, Small Pin, 1.375" Piston Pin, 8.58" Length Sleeve, .375" Valve Stem Diameter John Deere 4276T | Turbocharged, 1.625" Piston Pin, 8.58" Length Sleeve, .375" Valve Stem Diameter
$25820
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box-open Out of Stock
Call 800-828-6943 to check availability.
The RF Engine Advantage
Family Operated Since 1975
Parts that meet or exceed OEM specifications. Guaranteed performance you can trust. Reliability built into every component.
A century of collective diesel knowledge and 10+ acres of engines and engine parts — we are more than just an online reseller or call center. We know heavy-duty diesel.
Same location and same phone number for the last 50 years. Same commitment to getting you the right parts at the right price.
RF Engine offers an expansive offering of new aftermarket, remanufactured, and used engines and engine parts all under one roof.

memo-circle-info Details

threaded plug design


medal Our aftermarket replacement parts are built to OEM-equivalent standards. They have been produced to meet or exceed original equipment specifications for material quality, dimensional tolerance, and field durability — the same rigors the factory part is designed to handle. The result is a component that installs like factory, performs like factory, and delivers long service life without the dealer price tag.

tractor Fitment Guide

excavator Backhoe Loaders (7)
John Deere 410C
John Deere 410D
John Deere 510B
John Deere 510C
John Deere 510D
John Deere 610B
John Deere 610C
wheat-awn Combines (15)
John Deere 6600
John Deere 6600SH
John Deere 6602
John Deere 7700
John Deere 9560STS
John Deere 9640
John Deere 9650
John Deere 9650CTS
John Deere 9650STS
John Deere 9660
John Deere 9660CTS
John Deere 9660STS
John Deere 9680
John Deere 9750STS
John Deere 9760STS
wheat-awn Cotton Pickers (1)
John Deere 9996
bulldozer Crawlers (16)
John Deere 450E
John Deere 450G
John Deere 455E
John Deere 455G
John Deere 550A
John Deere 550B
John Deere 550G
John Deere 555A
John Deere 555B
John Deere 555G
John Deere 650G
John Deere 850
John Deere 850J
John Deere 855
John Deere JD550
John Deere JD555
truck Dump Trucks (2)
John Deere 250D
John Deere 300D
excavator Excavators (13)
John Deere 330CLC
John Deere 370C
John Deere 450LC
John Deere 490D
John Deere 490E
John Deere 495D
John Deere 590D
John Deere 595
John Deere 595D
John Deere 690B
John Deere 890A
John Deere 992DLC
John Deere 992ELC
bulldozer Feller Bunchers (18)
John Deere 493D
John Deere 608B
John Deere 608L
John Deere 608S
John Deere 693B
John Deere 703G
John Deere 753G
John Deere 753GL
John Deere 795G
John Deere 850
John Deere 853G
John Deere 853J
John Deere 900
John Deere 903G
John Deere 903J
John Deere 950
John Deere 953G
John Deere 953J
wheat-awn Forage Harvesters (6)
John Deere 5200
John Deere 5440
John Deere 5820
John Deere 5830
John Deere 6710
John Deere 7200
bulldozer Forwarders (1)
John Deere 1710D
road Graders (4)
John Deere 770D
John Deere 772D
John Deere 870D
John Deere 872D
bulldozer Log Skidders (11)
John Deere 440D
John Deere 448D
John Deere 540B
John Deere 540D
John Deere 540E
John Deere 548D
John Deere 548E
John Deere 560D
John Deere 748G-III
John Deere JD440C
John Deere JD740
bulldozer Loggers (1)
John Deere 3554
engine Power Units (15)
John Deere 4045DF
John Deere 4045TF
John Deere 4045TFM
John Deere 4276D
John Deere 4276T
John Deere 6068DF
John Deere 6068DFM
John Deere 6081AFM75
John Deere 6081HF070
John Deere 6081HFN
John Deere 6101AF010
John Deere 6101HF010
John Deere 6414D
John Deere 6619AF
John Deere 6619TF
road Scrapers (2)
John Deere 862
John Deere 862B
spray-can Sprayers (1)
John Deere 4920
tractor Tractors (30)
John Deere 2630
John Deere 2640
John Deere 4040
John Deere 4230
John Deere 4430
John Deere 4630
John Deere 6400
John Deere 6400L
John Deere 6500
John Deere 6500L
John Deere 7020
John Deere 7710
John Deere 7810
John Deere 7820
John Deere 7920
John Deere 8120
John Deere 8120T
John Deere 8220
John Deere 8220T
John Deere 8320
John Deere 8320T
John Deere 8420
John Deere 8420T
John Deere 8520
John Deere 8520T
John Deere 8650
John Deere 8760
John Deere 8770
John Deere 8870
John Deere 9120
wheat-awn Tree Harvesters (2)
John Deere 1270D
John Deere 1470D
bulldozer Wheel Loaders (9)
John Deere 344E
John Deere 344G
John Deere 444E
John Deere 444G
John Deere 644H
John Deere 644J
John Deere 724J
John Deere 744E
John Deere JD544B
engine Engines (14)
John Deere 6101A, 6101H, 10.1L | ESN after 499999, Block C/N R116334, R116335, 3/8" Valve Stems 6-cyl • Diesel
John Deere 4276D | Naturally Aspirated, Small Pin, 1.375" Piston Pin, 8.58" Length Sleeve, .375" Valve Stem Diameter 4-cyl • Diesel
John Deere 4276T | Turbocharged, 1.625" Piston Pin, 8.58" Length Sleeve, .375" Valve Stem Diameter 4-cyl • Diesel
John Deere 4045D | Naturally Aspirated, 1.625" Piston Pin, 8.58" Length Sleeve, .312" Valve Stem Diameter 4-cyl • Diesel
John Deere 4045T | Turbocharged, 1.625" Piston Pin, 8.58" Length Sleeve, .312" Valve Stem Diameter 4-cyl • Diesel
John Deere 6404D | Naturally Aspirated, ESN after 335845, Block C/N R49470, R49650, R59850, R72128, R87558, water pump bolts to block 6-cyl • Diesel
John Deere 6404T, 6404A | Turbocharged & Turbocharged Aftercooled, ESN after 335845, Block C/N R49470, R49650, R59850, R72128, R87558, Internal Plate-type Oil Cooler 6-cyl • Diesel
John Deere 6414D | Naturally Aspirated, 1.625" Piston Pin, 8.58" Sleeve Length, .375" Valve Stem Diameter 6-cyl • Diesel
John Deere 6068D | Naturally Aspirated, 1.625" Piston Pin, 8.58" Sleeve Length, .375" Valve Stem Diameter 6-cyl • Diesel
John Deere 6081T, 6081A, 6081H PowerTech | Common Rail Fuel System, ESN after 199999, High Compression Piston Marked RE53000, RE64170, RE65289, RE70688, RE502656 6-cyl • Diesel
John Deere 6081A, 6081H PowerTech | Common Rail Fuel System, ESN after 199999, Low Compression Piston Marked RE60328, RE62640, RE65407, RE70689, RE503305, RE508995, RE516291 6-cyl • Diesel
John Deere 6081A, 6081H PowerTech | Common Rail Fuel System, ESN after 199999, Low Compression Piston Marked RE508995, RE516291 6-cyl • Diesel
John Deere 6619A, 6619T, 6101A, 6101H | 6619 Late SN, 6101 Early SN, Block C/N R75934, R87552, R88217, R98554, R105739, Square counterbore relief, Connecting Rod C/N R63959 6-cyl • Diesel
John Deere 6081HFN | Aftercooled 6-cyl • Gas/LPG
exclamation While every effort has been made to ensure the accuracy of the fitment information listed above, it is ultimately the responsibility of the installing mechanic to perform a side-by-side comparison of the replacement part with the original to verify proper fit before installation. RF Engine is not liable for labor or consequential damages resulting from incorrect application.

shield-check Warranty Information

Reliance Power Parts Warranty Policy

The Reliance Power Parts (RPP) warranty policy covers parts and labor necessary to repair a warrantable failure to the functional condition of the application that existed immediately prior to the failure, as detailed below. This warranty applies to direct customers of RPP only and is non-transferable.


Coverage Periods

  • New Internal Engine Parts (Ag/Industrial): 1 year from invoice date, unlimited miles/hours
  • Engine Overhaul Kits (Heavy-Duty On-Highway): 2 years from invoice date, unlimited miles/hours
  • New Engine Accessories: 1 year from invoice date, parts replacement only
  • Remanufactured Engine Accessories: 6 months from invoice date, parts replacement only
  • Remanufactured Engine & Drivetrain Parts: 6 months from invoice date, parts replacement only
  • Drivetrain Parts: 1 year from invoice date, parts replacement only
  • Complete Engines, New Long Blocks & New Short Blocks (Reliance Manufactured): 6 months from invoice date, parts replacement only
  • Remanufactured Long Blocks & Short Blocks (Reliance Manufactured): 90 days from invoice date, parts replacement only

Engine accessories include turbochargers, fuel injectors, hydraulic pumps, engine oil pumps, oil coolers, water pumps, and electrical components.


Manufacturer's Warranty Items

To serve a wider application base, RPP offers lower volume, rare application, and remanufactured parts from a variety of manufacturers. These parts will be noted on your invoice as subject to a "Manufacturer's Warranty" policy and are not covered under this policy. Engines, long blocks, medium blocks, and short blocks produced by any company other than Reliance are solely covered by the manufacturer's warranty. Contact your Reliance representative for details.


Parts & Labor Coverage

  • Parts: Covered at current customer pricing using new or remanufactured RPP approved parts
  • OEM/Outside Parts: When RPP parts are available, OEM parts will be credited at RPP pricing. Parts not available from RPP will be covered at billed rate with invoice required
  • Labor: Offered at RPP's discretion, not to exceed published flat-rate times and maximum regional wholesale hourly labor rate
  • Holiday/Overtime Rates: Not covered

What's Not Covered

This warranty does not cover failures resulting from:

  • Owner or operator abuse or neglect
  • Operation without adequate coolant, fuel, or lubricants
  • Over-fueling or over-speeding
  • Lack of maintenance of lubricating, coolant, or air intake systems
  • Improper storage, starting, warm-up, run-in, or shut-down practices

Coverage does not include:

  • Troubleshooting or diagnostic time
  • Towing, transport, or down-time
  • Rental fees or incidentals
  • Delivery charges, travel, meals, or lodging
  • Business losses, docking, or harbor charges

Responsibilities

  • Installer: Ensure parts are correct for the application and install according to OEM procedures, specifications, and accepted industry standards
  • Owner: Operate and maintain equipment as specified in OEM operation and maintenance manuals

How to File a Claim

  • RPP must be notified prior to the end of the warranty period
  • All warranty repairs must be authorized by RPP technical staff
  • Request a Warranty Claim Form for the return of parts
  • Return all claimed parts to the indicated location within 30 days of receiving a Return Merchandise Authorization
  • Include failed parts, completed Warranty Claim Form, and copies of related work orders or invoices
  • Ship parts freight pre-paid in a condition that makes examination possible
  • Parts received without a Warranty Claim Form will be returned freight collect

Important Notes

  • Professional Installation Required: We strongly recommend installation by a qualified technician to ensure proper break-in and operation
  • Keep Your Records: Retain your invoice and service records for warranty claims
  • Questions?: If you're unsure about coverage or need assistance, please contact us

The warranties set forth herein are the sole warranties made by RPP regarding its parts. RPP makes no other warranties, expressed or implied, of merchantability or fitness for a particular purpose.

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Fitment results are based on our application database. Always verify by side-by-side comparison before installation. Questions? Call 800-828-6943.

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