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Cylinder Head Gasket for John Deere 12940701340

SKU: Y12940701340
tag Brand: Reliance Reliance brand replacement parts
sparkles Condition: New Aftermarket
shuffle Cross-References: 129407-01340, 12940701340, Y129407-01340, Y12940701340
tractor Fits Equipment
Gehl AP1648 John Deere 110 Benford 3500 H Terex PS 3500 H
engine Fits Engines
Yanmar 4TNV88 | 2.2L Yanmar 4TNE88 | 2.2L
$11524
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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.
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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.

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Head Gasket


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

road Asphalt Pavers (1)
Gehl AP1648
excavator Backhoe Loaders (1)
John Deere 110
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Benford 3500 H
Terex PS 3500 H
Terex PS 4000 H
Terex PT 4000
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Thwaites ALLDRIVE 35 TO DR
Thwaites ALLDRIVE 35 TO DV
Thwaites ALLDRIVE 35 TO FK
Thwaites ALLDRIVE 35 TO V
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Thwaites ALLDRIVE 40 TO DV
Thwaites ALLDRIVE 40 TO V
excavator Excavators (95)
Airman AX40 UCGL 4
Airman AX48 U 6A
Airman AX50 UCGL 4
Airman AX52 U 5
Airman AX55 U 6A
Case & Case-IH CX47
Case & Case-IH CX50B
Gehl 353
Gehl 373
Gehl 503Z
GehlMax-IHI MB 50 VX
GehlMax-IHI MB 55 VX
Hitachi ZX40U-2
Hitachi ZX40U-3
Hitachi ZX40U-3F
Hitachi ZX40U-3U
Hitachi ZX40UR-3
Hitachi ZX40UR-3D
Hitachi ZX40UR-3DU
Hitachi ZX40UR-3U
Hitachi ZX48 U 5
Hitachi ZX48U-3
Hitachi ZX48U-3F
Hitachi ZX50U-2
Hitachi ZX50U-3
Hitachi ZX50U-3F
Hitachi ZX50U-3U
Hitachi ZX50UNA-3
Hitachi ZX52U-3
Hitachi ZX52U-3F
Hitachi ZX55 U 5
IHIMER 50 VX
IHIMER 55 VX
John Deere 50D
Kobelco B84
Kobelco CX47
Kobelco CX50
Kobelco CX50B
Kobelco CX55B
Kobelco SK40 SR
Kobelco SK45SR-2
Kobelco SK50 SR
Kobelco SK50UR-3
Kobelco SK55 SR
Kobelco SK55 SRX
Kobelco Z75
Kobelco Z76
Kobelco Z76RP
Kobelco Z84
Kobelco Z85
Kobelco Z85RP CHN
Kobelco Z89
Komatsu PC40MR-2
Komatsu PC40MR-2-AC
Komatsu PC40MR-3
Komatsu PC45MR-3
Komatsu PC50MR-2
Komatsu PC50MR-2-AC
Komatsu PC50MR-3
Komatsu PC55MR-3
Komatsu PC58UU-3
Komatsu SK818-5
Mustang / OMC 450Z NXT2
Takeuchi TB 250
Takeuchi TB153FR
Takeuchi TB53RF
Terex TC50
Volvo C45
Volvo EC35
Volvo EC45
Volvo ECR48C
Wacker Neuson 3003
Wacker Neuson 3402 FORCE
Wacker Neuson 3503
Wacker Neuson 3503 VDS
Wacker Neuson 3602 FORCE
Wacker Neuson 3703
Wacker Neuson 5002
Wacker Neuson 50Z3
Wacker Neuson 50Z3 VDS
Yanmar B 50 V
Yanmar B50-2A
Yanmar B50-2B
Yanmar B6-3
Yanmar B6U
Yanmar B6U-1
Yanmar B7-5
Yanmar B7-5A
Yanmar VIO45-5B
Yanmar ViO50
Yanmar VIO50 V
Yanmar ViO50-1
Yanmar ViO50-2
Yanmar VIO55-5B
Yanmar VIO57 U
gear Generators (14)
Genmac DUPLEX G20YO-E
Genmac DYNAMIC G20YS-E
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Hi Power HRYW-20 T6
Hi Power HYW-17 T5
Hi Power HYW-20 M5
Hi Power HYW-20 M6
Hi Power HYW-20 T6
Kohler 19EOZ
Kohler 20EOZD Marine Generator
Yanmar YEG230DSLC
Yanmar YEG230DSLS
Yanmar YEG230DTLC
Yanmar YEG230DTLS
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John Deere 1600
John Deere 1620
John Deere 1905
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Ammann ARX40
Ammann ARX40 K
Ammann ARX45
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Gehl 2044
Gehl 2054
Gehl 4240E
Gehl 540
Gehl 540R
Gehl KL278
Gehl KL398
Gehl SL4240
John Deere 7775
Komatsu SK714-5
Komatsu SK815-5
Mustang / OMC 1350R
Mustang / OMC 1500R
Mustang / OMC 2041
Mustang / OMC 2044
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Mustang / OMC 940
Takeuchi TL 130
Volvo MC60
Volvo MC60B
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Cub Cadet LX450
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Fuchs F 1244
Fuchs F 1300
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Gehl 4240
Gehl 940
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Load Lifter AR50
Mustang / OMC AL 406
Mustang / OMC AL 506
Palazzani PL 25
Palazzani PL 35
Venieri 2.63 C
Venieri 3063
Wacker Neuson 280
engine Engines (2)
Yanmar 4TNV88 | 2.2L 4-cyl • Diesel
Yanmar 4TNE88 | 2.2L 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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