1981 Mack MR 3208 10.4 Caterpillar Remanufactured Long Block Engine
DIESEL • Dyno Tested • Warranty Included

About This Caterpillar 3208 Remanufactured Long Block
Looking for a quality remanufactured long block engine for your 1981 Mack MR? US Engine Production offers premium remanufactured Caterpillar 3208 long block engines that meet or exceed OEM specifications. Our remanufactured long blocks are completely disassembled, cleaned, inspected, and rebuilt using new components where necessary.
Every remanufactured diesel long block undergoes rigorous dynamometer testing to ensure optimal performance. With over 40 years of experience and a database of 473,000+ engines, we're America's trusted source for remanufactured long block engines.
Common Caterpillar 3208 Problems We Address
Our remanufacturing process specifically addresses these known issues with Caterpillar 3208 engines:
- Injector o-ring failures causing fuel leaks
- HEUI pump failures affecting fuel delivery
- Turbocharger wastegate issues
- Cylinder liner pitting from coolant contamination
- Oil cooler failures
- ECM sensor failures
Our technicians use updated components and improved techniques to prevent these common failures in your remanufactured engine.
Engine Specifications
Mack Vehicle Compatibility
Caterpillar 3208 engines are commonly found in these Mack vehicles:
- Anthem highway trucks
- Pinnacle sleeper trucks
- Granite vocational trucks
- TerraPro refuse trucks
- LR refuse trucks
- MD Series medium-duty trucks
What's Included With Your Remanufactured Long Block
Complete long block assembly with all new/remanufactured components
Core Components
- Remanufactured Engine Block
Cleaned, inspected, and machined to OEM specifications
- New Pistons & Rings
Premium quality pistons with new ring sets
- Reground Crankshaft
Precision ground to factory tolerances
- New Main Bearings
OEM-spec main bearings for proper clearance
- New Rod Bearings
Connecting rod bearings replaced
- New Camshaft
New or reground camshaft (where applicable)
Timing Components
- New Timing Chain/Belt
Complete timing set included
- New Timing Gears/Sprockets
All timing components replaced
- New Tensioners & Guides
Timing tensioners and guides included
Valvetrain
- New Lifters/Tappets
Hydraulic or solid lifters replaced
- Reconditioned Cylinder Head(s)
Heads resurfaced and pressure tested
- New Valve Seals
All valve stem seals replaced
Seals & Lubrication
- New Oil Pump
Oil pump replaced for proper lubrication
- New Gasket Set
Complete gasket set included
- New Front & Rear Seals
All main seals replaced
- New Freeze Plugs
Core plugs replaced
Frequently Asked Questions: 1981 Mack MR Caterpillar 3208 Remanufactured Engine
A remanufactured Caterpillar 3208 10.4L engine typically costs 40-60% less than a brand new engine from the dealer, making it the most cost-effective option for your 1981 Mack MR. The exact price depends on the specific configuration, condition of your core return, and current availability. For an accurate, no-obligation quote on a Caterpillar 3208 remanufactured long block for your 1981 Mack MR, call our engine specialists at (631) 991-7700 or request a quote online. We offer competitive pricing and fast delivery.
What Our Customers Say
Trusted by thousands of customers nationwide
"I've bought several engines from US Engine Production over the years. Always top quality and their customer service is the best in the business."
"Was worried about buying a remanufactured engine but these guys made it easy. Engine runs like new and the warranty gives me peace of mind."
"Fast shipping and the engine was exactly as described. Installation went smoothly and it's been running great for 6 months now."
Warranty & Quality Assurance
Core Return Required: A refundable core deposit is required. We provide a prepaid shipping label for your old engine core return.
Call us for the best price on this Caterpillar 3208 remanufactured long block. Prices may vary based on configuration.
Email: [email protected]
Why US Engine Production?
- 40+ years of experience
- 473,000+ engines in database
- Nationwide shipping
- Expert technical support
- Quality guaranteed
Related Diesel Engines
Explore more remanufactured engines from our database of 473,000+ engines
More Mack MR Engines
Other model years available for the Mack MR
1995 Mack MR
Mack EM7 11.9L
1981 Mack MR
Mack E6 11.0L
1996 Mack MR
Mack E7 11.9L
1991 Mack MR
Mack E7 11.9L
1989 Mack MR
Mack E6 11.0L
1994 Mack MR
Mack E7 11.9L
1991 Mack MR
Mack EM6-L 11.0L
1988 Mack MR
Mack EM6 11.0L
Vehicles with Caterpillar 3208 Engine
This same engine is also available for these vehicles
1983 Ford C8000
3208 10.4L DIESEL
1982 Ford LN8000
3208 10.4L DIESEL
1982 GMC C7000
3208 10.4L DIESEL
1987 Ford LN7000
3208 10.4L DIESEL
1985 Ford C7000
3208 10.4L DIESEL
1984 Autocar C / DC
3208 10.4L DIESEL
1987 Chevrolet C70
3208 10.4L DIESEL
1989 Blue Bird SHL All American
3208 10.4L DIESEL
More Mack Engines
Browse other Mack models with remanufactured engines
1989 Mack R
Mack E7 11.9L
2003 Mack CH
Mack EM7 11.9L
2006 Mack LE
Mack AMI-300 11.9L
1990 Mack RD
2002 Mack MR
Mack EM7-L 11.9L
1981 Mack DM
Mack E4 7.8L
1983 Mack RWS
Cummins N14 14.0L
1981 Mack RWL
Mack EM9 16.4L
More Caterpillar Engines
Explore other Caterpillar engine models we carry
2009 GMC C6500 Topkick
Caterpillar C7 7.2L DIESEL
2008 GMC C6500 Topkick
Caterpillar C7 7.2L DIESEL
1992 International 9400
Caterpillar 3176 10.3L DIESEL
1984 Autocar ACL
Caterpillar 3306 10.5L DIESEL
2003 International 5600i
Caterpillar C12 12.0L DIESEL
1993 Freightliner FLD112
Caterpillar 3306 10.5L DIESEL
2003 Western Star 4900SA
Caterpillar C10 10.3L DIESEL
2001 Sterling Truck LT9513
Caterpillar C15 14.6L DIESEL
Similar 10.4L DIESEL Engines
Other diesel engines with similar specifications
1983 Chevrolet C60
Caterpillar 3208 DIESEL
1987 Ford LTS8000
Caterpillar 3208 DIESEL
1981 Ford C8000
Caterpillar 3208 DIESEL
1981 Ford C7000
Caterpillar 3208 DIESEL
1983 GMC C7000
Caterpillar 3208 DIESEL
1984 GMC C7000
Caterpillar 3208 DIESEL
1981 Chevrolet C60
Caterpillar 3208 DIESEL
1981 GMC C7000
Caterpillar 3208 DIESEL
Recently Viewed Engines
1994 Ford E-350 Econoline
Ford 4.9L
2003 GMC Sierra 3500
General Motors LB7 6.6L
2010 Mini Cooper
BMW W11B16 1.6L
1992 Chevrolet Camaro
General Motors 5.0L
2002 GMC Sierra 2500 HD
General Motors LB7 6.6L
1988 Pontiac 6000
General Motors 2.8L
Related Searches
Buy Caterpillar 3208 Remanufactured Long Block Engines
US Engine Production is your trusted source for remanufactured Caterpillar long block engines. Our 3208 remanufactured long blocks for Mack vehicles include all new internal components including pistons, rings, bearings, timing components, and gaskets. Every long block is dyno tested and backed by our 1-year, unlimited mileage warranty. Whether you need a replacement long block engine for your 1981 Mack MRor any other application, our team of experts is ready to help. Call us at (631) 991-7700 or email [email protected] for a free quote today.
PROPOSITION 65 WARNING
WARNING: Crude oil, gasoline, diesel fuel and other petroleum products can expose you to chemicals including toluene and benzene, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov
