1981 Peterbilt 362 3406 14.6 Caterpillar Remanufactured Long Block Engine
DIESEL • Dyno Tested • Warranty Included

About This Caterpillar 3406 Remanufactured Long Block
Looking for a quality remanufactured long block engine for your 1981 Peterbilt 362? US Engine Production offers premium remanufactured Caterpillar 3406 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 3406 Problems We Address
Our remanufacturing process specifically addresses these known issues with Caterpillar 3406 engines:
- Injector sleeve erosion
- Water pump failures
- Turbocharger oil leaks
- Cylinder liner wear
- Fuel transfer pump failures
- Timing gear wear
Our technicians use updated components and improved techniques to prevent these common failures in your remanufactured engine.
Engine Specifications
Peterbilt Vehicle Compatibility
Caterpillar 3406 engines are commonly found in these Peterbilt vehicles:
- Model 579 highway trucks
- Model 389 classic trucks
- Model 567 vocational trucks
- Model 520 refuse trucks
- Model 348 medium-duty trucks
- Model 337 delivery 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 Peterbilt 362 Caterpillar 3406 Remanufactured Engine
A remanufactured Caterpillar 3406 14.6L engine typically costs 40-60% less than a brand new engine from the dealer, making it the most cost-effective option for your 1981 Peterbilt 362. 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 3406 remanufactured long block for your 1981 Peterbilt 362, 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
"Excellent quality engine at a great price. The team was very helpful in finding the right engine for my truck. Shipped fast and arrived in perfect condition."
"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."
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 3406 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 Peterbilt 362 Engines
Other model years available for the Peterbilt 362
1984 Peterbilt 362
Detroit Diesel 6V-92N 9L
1982 Peterbilt 362
Detroit Diesel 8V-92 12.1L
1989 Peterbilt 362
Cummins L10 10L
2004 Peterbilt 362
Caterpillar C12 12L
1986 Peterbilt 362
Detroit Diesel 6V-92N 9L
1985 Peterbilt 362
Caterpillar 3408 18L
1986 Peterbilt 362
Caterpillar 3306 10.5L
1981 Peterbilt 362
Detroit Diesel 8V-92 12.1L
Vehicles with Caterpillar 3406 Engine
This same engine is also available for these vehicles
1992 White/GMC WCA
3406 14.6L DIESEL
1985 Peterbilt 353
3406 14.6L DIESEL
1996 Ford LNT9000
3406 14.6L DIESEL
1985 Ford LNT9000
3406 14.6L DIESEL
2010 Peterbilt 367
3406 14.6L DIESEL
1982 Kenworth C500
3406 14.6L DIESEL
1981 GMC General
3406 14.6L DIESEL
1996 Ford LTLS9000
3406 14.6L DIESEL
More Peterbilt Engines
Browse other Peterbilt models with remanufactured engines
1998 Peterbilt 362
Detroit Diesel Series 60 12.7L
2003 Peterbilt 362
Caterpillar C13 12.5L
1992 Peterbilt 357
Cummins N14 14L
2009 Peterbilt 365
Caterpillar C13 12.5L
2000 Peterbilt 385
Cummins M11 10.8L
1987 Peterbilt 310
Cummins L10 10L
2015 Peterbilt 389
PACCAR MX-13 12.9L
2013 Peterbilt 389
PACCAR MX 12.9L
More Caterpillar Engines
Explore other Caterpillar engine models we carry
1989 Advance Mixer M
Caterpillar DIESEL
2012 Caterpillar CT660
Caterpillar CT11 10.5L DIESEL
1988 Freightliner FLC120
Caterpillar 3406 14.6L DIESEL
1990 Peterbilt 375
Caterpillar 3176 10.3L DIESEL
1993 International F5070
Caterpillar 3176 10.3L DIESEL
1988 Ford C8000
Caterpillar 3208 10.4L DIESEL
2002 Sterling Truck Acterra 5500
Caterpillar 3126 7.2L DIESEL
1996 Ford LS9000
Caterpillar 3306 10.5L DIESEL
Similar 14.6L DIESEL Engines
Other diesel engines with similar specifications
1996 Ford LTS9000
Caterpillar 3406 DIESEL
1985 Autocar ACL
Caterpillar 3406 DIESEL
2005 Kenworth T800
Caterpillar C15 DIESEL
2001 Sterling Truck LT9500
Caterpillar C15 DIESEL
1992 Kenworth C500
Caterpillar 3406 DIESEL
1982 Ford LTL9000
Caterpillar 3406 DIESEL
1989 Ford CL9000
Caterpillar 3406 DIESEL
1994 Peterbilt 378
Caterpillar 3406 DIESEL
Recently Viewed Engines
Related Searches
Buy Caterpillar 3406 Remanufactured Long Block Engines
US Engine Production is your trusted source for remanufactured Caterpillar long block engines. Our 3406 remanufactured long blocks for Peterbilt 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 Peterbilt 362or 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.
