New Bare Cylinder Head for Caterpillar 8M1871

Name: New Bare Cylinder Head for Caterpillar 8M1871
Brand: Reliance
SKU: H8M1871
Price: 5.54 USD
Availability: InStock

SKU: H8M1871

Brand: Reliance Reliance brand replacement parts

Condition: New Aftermarket

Cross-References: 8M1871

Fits Equipment

Caterpillar AP1000 (1HD S/N Prefix) Caterpillar AP1000B (7HN S/N Prefix) Caterpillar AP1050 (1JG S/N Prefix) Caterpillar AP1050B (6ZN S/N Prefix)

Fits Engines

Caterpillar 3306 | 03N ESN Prefix Caterpillar 3304 | 07Z ESN Prefix Caterpillar 3306 | 11K ESN Prefix

^$5⁵⁴

Best Price Promise!

Low Stock — only 3 left

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.

Details

New aftermarket Caterpillar Cylinder Head Exhaust Manifold Stud

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

Asphalt Pavers (12)

Caterpillar AP1000 (1HD S/N Prefix)

Caterpillar AP1000B (7HN S/N Prefix)

Caterpillar AP1050 (1JG S/N Prefix)

Caterpillar AP1050B (6ZN S/N Prefix)

Caterpillar AP1055B (8BM S/N Prefix)

Caterpillar AP1055B (ABB S/N Prefix)

Caterpillar AP900B (AGJ S/N Prefix)

Caterpillar BG240C (AGL S/N Prefix)

Caterpillar BG2455C (6TN S/N Prefix)

Caterpillar BG2455C (ACM S/N Prefix)

Caterpillar BG245C (4XN S/N Prefix)

Caterpillar BG260C (8GN S/N Prefix)

Compactors (9)

Caterpillar 814 (14R S/N Prefix)

Caterpillar 815 (15R S/N Prefix)

Caterpillar 815 (91P S/N Prefix)

Caterpillar 816 (57U S/N Prefix)

Caterpillar CP533 (3ZL S/N Prefix)

Caterpillar CP533C (3XN S/N Prefix)

Caterpillar CP563 (1YJ S/N Prefix)

Caterpillar CP563C (5JN S/N Prefix)

Caterpillar CP563D (9ZW S/N Prefix)

Crawler Dozers (41)

Caterpillar D4D (44H S/N Prefix)

Caterpillar D4D (59J S/N Prefix)

Caterpillar D4D (60J S/N Prefix)

Caterpillar D4D (61J S/N Prefix)

Caterpillar D4D (7R S/N Prefix)

Caterpillar D4D (82J S/N Prefix)

Caterpillar D4D (83J S/N Prefix)

Caterpillar D4D (84J S/N Prefix)

Caterpillar D4E (27X S/N Prefix)

Caterpillar D4E (28X S/N Prefix)

Caterpillar D4E (29X S/N Prefix)

Caterpillar D4E (2DJ S/N Prefix)

Caterpillar D5 (12R S/N Prefix)

Caterpillar D5 (62J S/N Prefix)

Caterpillar D5 (63J S/N Prefix)

Caterpillar D5 (67J S/N Prefix)

Caterpillar D5 (6R S/N Prefix)

Caterpillar D5 (93J S/N Prefix)

Caterpillar D5 (94J S/N Prefix)

Caterpillar D5 (95J S/N Prefix)

Caterpillar D5 (96J S/N Prefix)

Caterpillar D5 (98J S/N Prefix)

Caterpillar D5B (44X S/N Prefix)

Caterpillar D6C (10K S/N Prefix)

Caterpillar D6C (17R S/N Prefix)

Caterpillar D6C (26K S/N Prefix)

Caterpillar D6C (46J S/N Prefix)

Caterpillar D6C (47J S/N Prefix)

Caterpillar D6C (69U S/N Prefix)

Caterpillar D6C (90B S/N Prefix)

Caterpillar D6C (99J S/N Prefix)

Caterpillar D7F (93N S/N Prefix)

Caterpillar D7F (94N S/N Prefix)

Caterpillar D7G (44W S/N Prefix)

Caterpillar D7G (45W S/N Prefix)

Caterpillar D7G (64V S/N Prefix)

Caterpillar D7G (65V S/N Prefix)

Caterpillar D8L (7YB S/N Prefix)

Caterpillar D9R (7TL S/N Prefix)

Caterpillar D9R (ABK S/N Prefix)

Caterpillar D9R (ACL S/N Prefix)

Crawler Tractors (13)

Caterpillar 35 (8DN S/N Prefix)

Caterpillar 35 (8RD S/N Prefix)

Caterpillar 35 (9DF S/N Prefix)

Caterpillar 35 (ADK S/N Prefix)

Caterpillar 45 (1DR S/N Prefix)

Caterpillar 45 (3BK S/N Prefix)

Caterpillar 45 (4DZ S/N Prefix)

Caterpillar 45 (ABF S/N Prefix)

Caterpillar 55 (5DK S/N Prefix)

Caterpillar CH35 (1DR S/N Prefix)

Caterpillar CH35 (8DN S/N Prefix)

Caterpillar CH45 (1DR S/N Prefix)

Caterpillar CH45 (8DN S/N Prefix)

Excavators (24)

Caterpillar 225 (76U S/N Prefix)

Caterpillar 235 (32K S/N Prefix)

Caterpillar 235 (64R S/N Prefix)

Caterpillar 318C (AWS S/N Prefix)

Caterpillar 318C (GPA S/N Prefix)

Caterpillar 318C (MDY S/N Prefix)

Caterpillar 320C (AMC S/N Prefix)

Caterpillar 320C (ANB S/N Prefix)

Caterpillar 322 (9RL S/N Prefix)

Caterpillar 322B (1YS S/N Prefix)

Caterpillar 322L (9RL S/N Prefix)

Caterpillar 325 (2JK S/N Prefix)

Caterpillar 325 (6RM S/N Prefix)

Caterpillar 325 (7LM S/N Prefix)

Caterpillar 325 (7TG S/N Prefix)

Caterpillar 325 (8NK S/N Prefix)

Caterpillar 325 (8YK S/N Prefix)

Caterpillar 325B (2JR S/N Prefix)

Caterpillar 325L (2JK S/N Prefix)

Caterpillar 325L (2JR S/N Prefix)

Caterpillar 325L (6RM S/N Prefix)

Caterpillar 325L (7LM S/N Prefix)

Caterpillar 325L (8NK S/N Prefix)

Caterpillar 325L (8YK S/N Prefix)

Motor Graders (23)

Caterpillar 112F (80J S/N Prefix)

Caterpillar 112F (89J S/N Prefix)

Caterpillar 120 (10R S/N Prefix)

Caterpillar 120 (22R S/N Prefix)

Caterpillar 120G (82V S/N Prefix)

Caterpillar 120G (87V S/N Prefix)

Caterpillar 120H (2AN S/N Prefix)

Caterpillar 120H (4MK S/N Prefix)

Caterpillar 120H (5FM S/N Prefix)

Caterpillar 120H (6NM S/N Prefix)

Caterpillar 120H (6TM S/N Prefix)

Caterpillar 120H (9YR S/N Prefix)

Caterpillar 12F (13K S/N Prefix)

Caterpillar 12G (61M S/N Prefix)

Caterpillar 130G (74V S/N Prefix)

Caterpillar 135H (3YK S/N Prefix)

Caterpillar 135H (7MM S/N Prefix)

Caterpillar 135H (8WN S/N Prefix)

Caterpillar 140 (11R S/N Prefix)

Caterpillar 140 (24R S/N Prefix)

Caterpillar 140G (81V S/N Prefix)

Caterpillar 14E (12K S/N Prefix)

Caterpillar 14E (72G S/N Prefix)

Pipelayers (3)

Caterpillar 561C (92J S/N Prefix)

Caterpillar 571F (95N S/N Prefix)

Caterpillar 572F (96N S/N Prefix)

Rollers (16)

Caterpillar CB634 (5CL S/N Prefix)

Caterpillar CB634C (3BR S/N Prefix)

Caterpillar CB634D (CDF S/N Prefix)

Caterpillar CS531 (3WM S/N Prefix)

Caterpillar CS531C (5ZN S/N Prefix)

Caterpillar CS531D (3AZ S/N Prefix)

Caterpillar CS533 (3BL S/N Prefix)

Caterpillar CS533C (2WN S/N Prefix)

Caterpillar CS563 (8XF S/N Prefix)

Caterpillar CS563C (4KN S/N Prefix)

Caterpillar CS563D (1SZ S/N Prefix)

Caterpillar CS563D (9MW S/N Prefix)

Caterpillar CS573D (CMK S/N Prefix)

Caterpillar CS583 (8YJ S/N Prefix)

Caterpillar CS583C (7MN S/N Prefix)

Caterpillar CS583D (2CZ S/N Prefix)

Scrapers (7)

Caterpillar 613C (8LJ S/N Prefix)

Caterpillar 613C (93X S/N Prefix)

Caterpillar 613C (KEH S/N Prefix)

Caterpillar 627B (14S S/N Prefix)

Caterpillar 627B (15S S/N Prefix)

Caterpillar 627B (38V S/N Prefix)

Caterpillar 637B (26R S/N Prefix)

Wheel Excavators (1)

Caterpillar M325B (BGN S/N Prefix)

Wheel Loaders (45)

Caterpillar 518 (50S S/N Prefix)

Caterpillar 518 (55U S/N Prefix)

Caterpillar 518 (94U S/N Prefix)

Caterpillar 518 (95U S/N Prefix)

Caterpillar 528 (51S S/N Prefix)

Caterpillar 528 (78W S/N Prefix)

Caterpillar 627 (50K S/N Prefix)

Caterpillar 920 (41J S/N Prefix)

Caterpillar 920 (62K S/N Prefix)

Caterpillar 928F (2XL S/N Prefix)

Caterpillar 928G (6XR S/N Prefix)

Caterpillar 930 (41K S/N Prefix)

Caterpillar 930 (73U S/N Prefix)

Caterpillar 930 (79J S/N Prefix)

Caterpillar 938F (1KM S/N Prefix)

Caterpillar 941 (16U S/N Prefix)

Caterpillar 941B (70H S/N Prefix)

Caterpillar 941B (80H S/N Prefix)

Caterpillar 950 (31K S/N Prefix)

Caterpillar 950 (43J S/N Prefix)

Caterpillar 950 (49U S/N Prefix)

Caterpillar 950 (73J S/N Prefix)

Caterpillar 950 (81J S/N Prefix)

Caterpillar 950F (2LM S/N Prefix)

Caterpillar 950F (5SK S/N Prefix)

Caterpillar 950F (7ZF S/N Prefix)

Caterpillar 950F (8TK S/N Prefix)

Caterpillar 951C (69H S/N Prefix)

Caterpillar 951C (86J S/N Prefix)

Caterpillar 955K (85J S/N Prefix)

Caterpillar 955L (13X S/N Prefix)

Caterpillar 955L (57M S/N Prefix)

Caterpillar 955L (64J S/N Prefix)

Caterpillar 955L (85J S/N Prefix)

Caterpillar 960F (1YM S/N Prefix)

Caterpillar 960F (9ZJ S/N Prefix)

Caterpillar 966C (30K S/N Prefix)

Caterpillar 966C (42J S/N Prefix)

Caterpillar 977 (48J S/N Prefix)

Caterpillar 977K (11K S/N Prefix)

Caterpillar 977L (95X S/N Prefix)

Caterpillar IT24F (3CL S/N Prefix)

Caterpillar IT28F (3CL S/N Prefix)

Caterpillar IT28G (8CR S/N Prefix)

Caterpillar IT38F (6FN S/N Prefix)

Engines (30)

Caterpillar 3306 | 03N ESN Prefix 6-cyl • Diesel

Caterpillar 3304 | 07Z ESN Prefix 4-cyl • Diesel

Caterpillar 3306 | 11K ESN Prefix 6-cyl • Diesel

Caterpillar 3306 | 13K ESN Prefix 6-cyl • Diesel

Caterpillar 3304 | 43V ESN Prefix 4-cyl • Diesel

Caterpillar 3306 | 44V ESN Prefix 6-cyl • Diesel

Caterpillar 3304 | 48V ESN Prefix 4-cyl • Diesel

Caterpillar 3306 | 49V ESN Prefix 6-cyl • Diesel

Caterpillar 3306 | 50K ESN Prefix 6-cyl • Diesel

Caterpillar 3306 | 57U ESN Prefix 6-cyl • Diesel

Caterpillar 3408 | 5XD ESN Prefix 8-cyl • Diesel

Caterpillar 3306 | 69M ESN Prefix 6-cyl • Diesel

Caterpillar 3408 | 77M ESN Prefix 8-cyl • Diesel

Caterpillar 3304 | 78P ESN Prefix 4-cyl • Diesel

Caterpillar 3126 | 7AS ESN Prefix 6-cyl • Diesel

Caterpillar 3408 | 7YB ESN Prefix 8-cyl • Diesel

Caterpillar 3306 | 89H ESN Prefix 6-cyl • Diesel

Caterpillar 3126 | 8YL ESN Prefix 6-cyl • Diesel

Caterpillar 3306 | 91P ESN Prefix 6-cyl • Diesel

Caterpillar 3306 | 93J ESN Prefix 6-cyl • Diesel

Caterpillar 3306 | 94J ESN Prefix 6-cyl • Diesel

Caterpillar 3306 | 96N ESN Prefix 6-cyl • Diesel

Caterpillar 3306 | 98J ESN Prefix 6-cyl • Diesel

Caterpillar 3116 | 98Z ESN Prefix 6-cyl • Diesel

Caterpillar 3066 | ANB ESN Prefix 6-cyl • Diesel

Caterpillar 3126 | CKM ESN Prefix 6-cyl • Diesel

Caterpillar C7 | KAL ESN Prefix 6-cyl • Diesel

Caterpillar 3066 | MDY ESN Prefix 6-cyl • Diesel

Caterpillar C7 | SAP ESN Prefix 6-cyl • Diesel

Caterpillar C7 | WAX ESN Prefix 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.