Shopping for View parts →

Caterpillar Seal, O-Ring

SKU: H1090073
tag Brand: Reliance Reliance brand replacement parts
sparkles Condition: New Aftermarket
shuffle Cross-References: 1090073
tractor Fits Equipment
Caterpillar 769D (5SS S/N Prefix) Caterpillar 769D (5TR S/N Prefix) Caterpillar 769D (BBB S/N Prefix) Caterpillar 771D (6JR S/N Prefix)
engine Fits Engines
Caterpillar 3408 | 1EM ESN Prefix Caterpillar G3406 | 1RK ESN Prefix Caterpillar 3406 | 1SS ESN Prefix
$353
award-simple Best Price Promise!
box-check In Stock (6)
Qty:
1
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

New aftermarket Caterpillar Seal, O-Ring


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

truck Articulated Dump Trucks (13)
Caterpillar 769D (5SS S/N Prefix)
Caterpillar 769D (5TR S/N Prefix)
Caterpillar 769D (BBB S/N Prefix)
Caterpillar 771D (6JR S/N Prefix)
Caterpillar 771D (6YS S/N Prefix)
Caterpillar 771D (BCA S/N Prefix)
Caterpillar 772B (64W S/N Prefix)
Caterpillar 773B (63W S/N Prefix)
Caterpillar 773D (7CS S/N Prefix)
Caterpillar 773D (7ER S/N Prefix)
Caterpillar 775D (6KR S/N Prefix)
Caterpillar 775D (8AS S/N Prefix)
Caterpillar 775E (BEC S/N Prefix)
road Cold Planers (3)
Caterpillar PM565 (3TK S/N Prefix)
Caterpillar PM565B (8GS S/N Prefix)
Caterpillar PR1000C (5XC S/N Prefix)
road Compactors (1)
Caterpillar 836 (7FR S/N Prefix)
bulldozer Crawler Dozers (8)
Caterpillar D10N (2YD S/N Prefix)
Caterpillar D10N (3SK S/N Prefix)
Caterpillar D8L (7YB S/N Prefix)
Caterpillar D9L (14Y S/N Prefix)
Caterpillar D9R (7TL S/N Prefix)
Caterpillar D9R (ABK S/N Prefix)
Caterpillar D9R (ACL S/N Prefix)
Caterpillar D9R (WDM S/N Prefix)
excavator Excavators (3)
Caterpillar 5110B (AAA S/N Prefix)
Caterpillar 5110B (AAK S/N Prefix)
Caterpillar 5110B (AAT S/N Prefix)
road Motor Graders (1)
Caterpillar 24H (7KK S/N Prefix)
road Scrapers (16)
Caterpillar 631E (1AB S/N Prefix)
Caterpillar 631E (1NB S/N Prefix)
Caterpillar 631G (AWK S/N Prefix)
Caterpillar 631G (CLR S/N Prefix)
Caterpillar 633E (2PS S/N Prefix)
Caterpillar 637E (1FB S/N Prefix)
Caterpillar 637G (AXT S/N Prefix)
Caterpillar 637G (CEH S/N Prefix)
Caterpillar 651E (4YR S/N Prefix)
Caterpillar 651E (89Z S/N Prefix)
Caterpillar 657E (5YR S/N Prefix)
Caterpillar 657E (6PR S/N Prefix)
Caterpillar 657E (6TR S/N Prefix)
Caterpillar 657E (7KR S/N Prefix)
Caterpillar 657E (90Z S/N Prefix)
Caterpillar 657E (91Z S/N Prefix)
bulldozer Wheel Dozers (2)
Caterpillar 834B (7BR S/N Prefix)
Caterpillar 844 (2KZ S/N Prefix)
bulldozer Wheel Loaders (7)
Caterpillar 589 (31Z S/N Prefix)
Caterpillar 988F (2ZR S/N Prefix)
Caterpillar 990 (4FR S/N Prefix)
Caterpillar 990 (7HK S/N Prefix)
Caterpillar 992C (42X S/N Prefix)
Caterpillar 992C (49Z S/N Prefix)
Caterpillar 992D (7MJ S/N Prefix)
engine Engines (44)
Caterpillar 3408 | 1EM ESN Prefix 8-cyl • Diesel
Caterpillar G3406 | 1RK ESN Prefix 6-cyl • Gas/LPG
Caterpillar 3406 | 1SS ESN Prefix 6-cyl • Diesel
Caterpillar 3126 | 1WM ESN Prefix 6-cyl • Diesel
Caterpillar 3406B | 2WB ESN Prefix 6-cyl • Diesel
Caterpillar 3406C | 3ER ESN Prefix 6-cyl • Diesel
Caterpillar 3412C | 3FZ ESN Prefix 12-cyl • Diesel
Caterpillar 3406C | 406 ESN Prefix 6-cyl • Diesel
Caterpillar 3408C | 48W ESN Prefix 8-cyl • Diesel
Caterpillar 3406 | 4TB ESN Prefix 6-cyl • Diesel
Caterpillar 3406 | 5EK ESN Prefix 6-cyl • Diesel
Caterpillar 3608 | 5PG ESN Prefix 8-cyl • Diesel
Caterpillar 3408E | 5XD ESN Prefix 8-cyl • Diesel
Caterpillar 3408 | 5XD ESN Prefix 8-cyl • Diesel
Caterpillar 3412 | 73W ESN Prefix 12-cyl • Diesel
Caterpillar 3408 | 77M ESN Prefix 8-cyl • Diesel
Caterpillar 3126 | 7AS ESN Prefix 6-cyl • Diesel
Caterpillar 3408E | 7PR ESN Prefix 8-cyl • Diesel
Caterpillar 3408 | 7YB ESN Prefix 8-cyl • Diesel
Caterpillar 3412E | 80M ESN Prefix 12-cyl • Diesel
Caterpillar 3126 | 8YL ESN Prefix 6-cyl • Diesel
Caterpillar 3408E | 99C ESN Prefix 8-cyl • Diesel
Caterpillar 3408C | 99C ESN Prefix 8-cyl • Diesel
Caterpillar 3176B | 9CK ESN Prefix 6-cyl • Diesel
Caterpillar 3126 | 9SZ ESN Prefix 6-cyl • Diesel
Caterpillar 3412C | BAK ESN Prefix 12-cyl • Diesel
Caterpillar 3412C | BAX ESN Prefix 12-cyl • Diesel
Caterpillar 3412E | BFT ESN Prefix 12-cyl • Diesel
Caterpillar C7 | C7S ESN Prefix 6-cyl • Diesel
Caterpillar C18 | DDS ESN Prefix 6-cyl • Diesel
Caterpillar C18 | DSE ESN Prefix 6-cyl • Diesel
Caterpillar C18 | GEX ESN Prefix 6-cyl • Diesel
Caterpillar G3412 | GNA ESN Prefix 12-cyl • Gas/LPG
Caterpillar C18 | GPT ESN Prefix 6-cyl • Diesel
Caterpillar C15 | HAZ ESN Prefix 6-cyl • Diesel
Caterpillar 3126 | HEP ESN Prefix 6-cyl • Diesel
Caterpillar C7 | KAL ESN Prefix 6-cyl • Diesel
Caterpillar C18 | NAY ESN Prefix 6-cyl • Diesel
Caterpillar C18 | P1N ESN Prefix 6-cyl • Diesel
Caterpillar G3412 | R7A ESN Prefix 12-cyl • Gas/LPG
Caterpillar C7 | SAP ESN Prefix 6-cyl • Diesel
Caterpillar C15 | SWE ESN Prefix 6-cyl • Diesel
Caterpillar C18 | TNA ESN Prefix 6-cyl • Diesel
Caterpillar C7 | WAX ESN Prefix 6-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.

tractor Check fit for this part

Select your make and model below to verify whether this part fits your application.

Loading manufacturers...
No exact match — closest matches:
No matching engines or equipment found.
OR BROWSE
OR
Fitment results are based on our application database. Always verify by side-by-side comparison before installation. Questions? Call 800-828-6943.

hourglass-clock Recently Viewed

award-simple Our Best Price Promise
Added to your wish list Removed from your wish list