Cylinder Sleeve for Komatsu 6207212121

SKU: Q6207212121

Brand: Reliance Reliance brand replacement parts

Condition: New Aftermarket

Cross-References: 6207212121, 6207-21-2121

Fits Equipment

Komatsu D20P-6 Komatsu D20P-6A Komatsu D20P-7A Komatsu D20PG-7A

Fits Engines

Komatsu S4D95L-1 | Build 1A (ESN after 48796); Build 1B (ESN after 48810); Build 1G (ESN after 102349; ESN after 48810), 6207-31-2141 Piston Komatsu 4D95L-1 | Build 1C (ESN after 10000); Build 1G (ESN after 16083); Build 1K (ESN after 15547); Build 1L (ESN after 15940); Build 1Z (ESN after 41632), 6204-31-2121 Piston Komatsu 4D95L-1 | Build 1AA-7, 1AA, 1BB, 1CC (ESN after 49964), 6206-33-2140 Piston

^$32⁷⁸

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In Stock (8)

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RF Engine offers an expansive offering of new aftermarket, remanufactured, and used engines and engine parts all under one roof.

Details

New aftermarket Komatsu Cylinder Sleeve

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.

Fitment Guide

Crawler Dozers (36)

Komatsu D20P-6

Komatsu D20P-6A

Komatsu D20P-7A

Komatsu D20PG-7A

Komatsu D20PL-6

Komatsu D20PL-7

Komatsu D20PLL-6

Komatsu D20Q-6

Komatsu D20S-6

Komatsu D21A-6

Komatsu D21A-7

Komatsu D21AG-7

Komatsu D21E-6

Komatsu D21P-6

Komatsu D21P-6A

Komatsu D21P-6B

Komatsu D21PG-7A

Komatsu D21PL-6

Komatsu D21QG-7

Komatsu D21S-6

Komatsu D21S-6A

Komatsu D21S-7

Komatsu D31E-18

Komatsu D31E-20

Komatsu D31P-18

Komatsu D31P-18A

Komatsu D31P-20

Komatsu D31P-20A

Komatsu D31PL-20

Komatsu D31PLL-20

Komatsu D31Q-18

Komatsu D31S-18

Komatsu D37E-2

Komatsu D37E-5

Komatsu D37P-2

Komatsu D37P-5A

Excavators (70)

Komatsu PC100-3

Komatsu PC100-5

Komatsu PC100-5C

Komatsu PC100-6

Komatsu PC100-6Z

Komatsu PC100L-3

Komatsu PC100L-6

Komatsu PC120-3

Komatsu PC120-5

Komatsu PC120-5C

Komatsu PC120-5M

Komatsu PC120-5Z

Komatsu PC120-6

Komatsu PC120-6Z

Komatsu PC130-5

Komatsu PC130-6

Komatsu PC150-3

Komatsu PC150-5

Komatsu PC150LC-3

Komatsu PC150LC-5

Komatsu PC180LC-3

Komatsu PC180LC-3K

Komatsu PC180LLC-3

Komatsu PC180LLC-3K

Komatsu PC180NLC-3K

Komatsu PC200-5

Komatsu PC200-5C

Komatsu PC200-5T

Komatsu PC200-5Z

Komatsu PC200-6

Komatsu PC200-6A

Komatsu PC200-6H-A

Komatsu PC200-6Z

Komatsu PC200LC-5

Komatsu PC200LC-6

Komatsu PC200LC-6A

Komatsu PC200LC-6H

Komatsu PC200LC-6H-A

Komatsu PC200LC-6Z

Komatsu PC210-6

Komatsu PC210LC-6

Komatsu PC220-5

Komatsu PC220-5C

Komatsu PC220-6

Komatsu PC220-6Z

Komatsu PC220LC-5

Komatsu PC220LC-5C

Komatsu PC220LC-6

Komatsu PC220LC-6Z

Komatsu PC230-6

Komatsu PC230LC-6

Komatsu PC250LC-6

Komatsu PC60-3

Komatsu PC60-5

Komatsu PC60-6

Komatsu PC60-7

Komatsu PC60-7B

Komatsu PC60L-5

Komatsu PC60L-6

Komatsu PC60U-5

Komatsu PC70-6

Komatsu PC75UU-1

Komatsu PC75UU-2

Komatsu PC75UU-3

Komatsu PC78MR-6-N

Komatsu PC78US-5

Komatsu PC78US-5-NA

Komatsu PC78US-6-N

Komatsu PC80-3

Komatsu PC90-1

Motor Graders (3)

Komatsu GD305A-1A

Komatsu GD510R-1

Komatsu GD511A-1

Wheel Excavators (4)

Komatsu PW100-3

Komatsu PW130-6K

Komatsu PW150-1

Komatsu PW60-3

Wheel Loaders (13)

Komatsu WA100-1

Komatsu WA100-3

Komatsu WA120-1

Komatsu WA120-3

Komatsu WA150-1

Komatsu WA150-1A

Komatsu WA180-1

Komatsu WA180-3

Komatsu WA180-3X

Komatsu WA250-3

Komatsu WA250-3X

Komatsu WA40-1

Komatsu WA70-1

Engines (25)

Komatsu S4D95L-1 | Build 1A (ESN after 48796); Build 1B (ESN after 48810); Build 1G (ESN after 102349; ESN after 48810), 6207-31-2141 Piston 4-cyl • Diesel

Komatsu 4D95L-1 | Build 1C (ESN after 10000); Build 1G (ESN after 16083); Build 1K (ESN after 15547); Build 1L (ESN after 15940); Build 1Z (ESN after 41632), 6204-31-2121 Piston 4-cyl • Diesel

Komatsu 4D95L-1 | Build 1AA-7, 1AA, 1BB, 1CC (ESN after 49964), 6206-33-2140 Piston 4-cyl • Diesel

Komatsu 4D95L-1 | Build 1BW, 1FF, 1GG, 1W (ESN after 131802), 6206-33-2141 Piston 4-cyl • Diesel

Komatsu 4D95L-W-1 | Build W-1A (ESN after 10000); Build W-1B, W-1E (ESN after 11436), 6204-32-2161 Piston 4-cyl • Diesel

Komatsu 4D95LE-2 | Build 2A, 2B, 2C (ESN after 100004), 6204-31-2141 Piston 4-cyl • Diesel

Komatsu 4D95S-1 | Build 1H, 1J (ESN after 124812), 6202-33-2160 Piston 4-cyl • Diesel

Komatsu 4D95S-W-1 | Build W-1F, W-1G (ESN after 23317), 6202-32-2140 Piston 4-cyl • Diesel

Komatsu 6D95L-1 | Build 1AA (ESN after 29221); Build 1BB (ESN after 29244), 6204-31-2121 Piston 6-cyl • Diesel

Komatsu 6D95L-1 | Build 1AC-E (ESN after 96998); Build 1VV (ESN after 69585), 6206-33-2140 Piston 6-cyl • Diesel

Komatsu 6D95L-1 | Build 1A, 1C (ESN after 10000); Build 1B (ESN after 29244), 6204-31-2121 Piston 6-cyl • Diesel

Komatsu 6D95L-1 | Build 1HH (ESN after 96998), 6206-33-2140 Piston 6-cyl • Diesel

Komatsu 6D95L-1 | Build 1L (ESN after 10000); Build 1Z (ESN after 26323), 6204-31-2121 Piston 6-cyl • Diesel

Komatsu 6D95L-1 | Build 1AF-1 (ESN after 96998), 6206-33-2141 Piston 6-cyl • Diesel

Komatsu S4D95L-1 | Build 1J, 1K, 1M (ESN after 135079), 6207-31-2121 Piston 4-cyl • Diesel

Komatsu S4D95LE-3 | Build 3A-2 (ESN after 100000), 6205-31-2190 Piston 4-cyl • Diesel

Komatsu S6D95L-1 | Build 1C (ESN after 10000); Build 1D (ESN after 15059); Build 1P (ESN after 27749); Build 1W (ESN after 36829), 6207-31-2120 Piston 6-cyl • Diesel

Komatsu S6D95L-1 | Build 1MM-C, 1MM (ESN after 106425), 6207-31-2180 Piston 6-cyl • Diesel

Komatsu S6D95L-1 | Build 1GG (ESN after 58643); Build 1JJ, 1KK, 1U-C, 1U (ESN after 35359), 6207-31-2141 Piston 6-cyl • Diesel

Komatsu S6D95L-1 | Build 1L (ESN after 22169); Build 1Q (ESN after 27755), 6207-31-2120 Piston 6-cyl • Diesel

Komatsu S6D95L-1 | Build 1B (ESN after 10000); Build 1M (ESN after 26329), 6207-31-2120 Piston 6-cyl • Diesel

Komatsu S6D95L-1 | Build 1NN-18, 1PP-25 (ESN after 106425), 6207-31-2121 Piston 6-cyl • Diesel

Komatsu SA6D95L-1 | Build 1, 1C (ESN after 35397), 6209-31-2141 Piston 6-cyl • Diesel

Komatsu SA6D95L-1 | Build 1; Build 1J (ESN after 111869), 6209-31-2180 Piston 6-cyl • Diesel

Komatsu SAA6D95LE-1 | Build 1A-C, 1A, 1B (ESN after 150914), 6209-31-2180 Piston 6-cyl • Diesel

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.

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.