Valve Train Kit for John Deere HKJD346

SKU: RP959319
tag Brand: Reliance Reliance brand replacement parts
sparkles Condition: New Aftermarket
shuffle Cross-References: 959319, HCRRP959319, HKJD346, HVK-JD239T, HVK-JD276T, HVKJD239T, HVKJD276T, P959319, RP959319, VOKD239T-TS
tractor Fits Equipment
John Deere 310C John Deere 315C John Deere 410C John Deere 510B
engine Fits Engines
John Deere 4276T | Turbocharged, 1.625" Piston Pin, 8.58" Length Sleeve, .375" Valve Stem Diameter John Deere 4276D | Naturally Aspirated, Large Pin, 1.625" Piston Pin, 8.58" Length Sleeve, .375" Valve Stem Diameter John Deere 4239T, 4239A | Turbocharged, Aftercooled, 1.625" Piston Pin, 7.72" Sleeve Length, .375" Valve Stem Diameter
$16453
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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

What Does The Valve Kit Include?

(4) Exhaust Valves - HR-79624 1.575" Head Diameter, 45° Seat Angle, Late Style w/ Seal Groove - Replaces Early Style w/o Seal Groove | John Deere Part # R79624
(4) Intake Valves - HR-83071  Head Diameter - 1.821, Length - 5.167, Seat Angle - 30, Stem Diameter - 0.3720
(8) Springs - HR-26125 2.125" Free Length | John Deere Part # R26125
(16) Keepers (Valve Locks) - RP-41339D 1 Groove, 3/8 Stem. Heat Treated.

Our valve train kits include new valves, new springs and new locks all made from the highest quality materials. All valve kits include all the necessary parts for your tractor.







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 (8)
John Deere 310C
John Deere 315C
John Deere 410C
John Deere 510B
John Deere 510C
John Deere 515B
John Deere 610B
John Deere 610C
bulldozer Crawlers (15)
John Deere 450D
John Deere 450E
John Deere 450G
John Deere 455D
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 JD550
John Deere JD555
excavator Excavators (6)
John Deere 490
John Deere 490D
John Deere 495D
John Deere 590D
John Deere 595
John Deere 595D
bulldozer Feller Bunchers (1)
John Deere 493D
bulldozer Log Skidders (7)
John Deere 340D
John Deere 440D
John Deere 448D
John Deere 540B
John Deere 540D
John Deere 548D
John Deere JD440C
engine Power Units (3)
John Deere 4239T
John Deere 4239T/A
John Deere 4276T
tractor Tractors (8)
John Deere 2140
John Deere 2555
John Deere 2650
John Deere 2650N
John Deere 2750
John Deere 2755
John Deere 2850
John Deere 2855N
bulldozer Wheel Loaders (2)
John Deere 344E
John Deere 444E
wheat-awn Windrowers (1)
John Deere 3830
engine Engines (4)
John Deere 4276T | Turbocharged, 1.625" Piston Pin, 8.58" Length Sleeve, .375" Valve Stem Diameter 4-cyl • Diesel
John Deere 4276D | Naturally Aspirated, Large Pin, 1.625" Piston Pin, 8.58" Length Sleeve, .375" Valve Stem Diameter 4-cyl • Diesel
John Deere 4239T, 4239A | Turbocharged, Aftercooled, 1.625" Piston Pin, 7.72" Sleeve Length, .375" Valve Stem Diameter 4-cyl • Diesel
John Deere 4219D, 4219T | Naturally Aspirated or Turbocharged, Late SN, 1.375" Piston Pin, Has o-ring grooves in block 4-cyl • Diesel
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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