Details
Remanufactured replacement long block.
Includes rotation assembly (block, crank, rods, & pistons), cylinder head with rocker arm assemblies & valve covers, camshaft with lifters & pushrods, oil pump, oil pick-up tube, oil pan, water pump, front gear housing, and tin.
Installer re-uses injection pump gear and fuel system, starter, alternator, flywheel, intake and exhaust manifolds, turbocharger (where applicable), hydraulic or accessory drive pump, and all other external components.
This does NOT have the "STORM" or "STRESS" style cylinder block. On this model the cylinder block casting has slightly thinner webbing for lower horsepower applications and there is a large freeze/expansion plug next to the oil filter head rather than a cast embossment with threaded port. From our experience, and after hundreds of long block sales, this earlier block is interchangeable with the STORM / STRESS blocks without consequence in lower and mid-range horsepower applications.
Warranty Information
Cummins B Series Long Block Warranty
Your new Cummins B Series long block comes with a 6-month warranty covering defects in materials and workmanship. We're committed to ensuring you receive a quality product that performs as expected.
What's Covered
- Coverage Period: 6 months from date of purchase
- Parts Protection: Replacement parts for any component of the long block itself found to be defective in materials or workmanship
- Our Promise: If a covered defect occurs, we'll provide replacement parts at no charge to get you back up and running
What's Not Covered
This warranty covers replacement parts only. The following costs are the customer's responsibility:
- Labor: Installation, removal, diagnosis, or any other labor costs
- Fluids & Consumables: Engine oil, coolant, filters, gaskets, or any other consumables
- Shipping: Both inbound shipping of defective parts and outbound shipping of replacement parts
- Incidental Expenses: Towing, equipment rental, downtime, or any other indirect costs
How It Works
If you experience an issue covered under warranty:
- Contact us immediately with your order number and description of the problem
- We'll work with you to diagnose the issue and determine if it's warranty-related
- For valid claims, we'll ship replacement parts as quickly as possible
- Defective parts must be returned for inspection (return shipping at customer's expense)
Important Notes
- Professional Installation Required: We strongly recommend installation by a qualified diesel technician to ensure proper break-in and operation
- Keep Your Records: Retain your invoice and any service records — you'll need them for warranty claims
- Questions?: We're here to help. If you're unsure about coverage or need assistance, please contact us
This warranty gives you specific legal rights, and you may have other rights which vary from state to state.
Recently Viewed
John Deere 6068H Complete Gasket Set less Crank Seals | Replaces DZ109995, RE546964
Waukesha FC, FK Gas Manifold Gasket Set, RP391454
Perkins 212, 236, 243, 318, 354, 364, 372 Intake & Exhaust Valve Keeper, 0230002, 33173108
Camshaft Lifter New fits John Deere 4.270, 6.404 Replaces OEM Part Number R52773
Waukesha VRG220 Gas & LP & NG Rocker Arm Shaft, A216069
Cummins 4BTA 3.9L, Case 4TA-390 New Turbocharger | Replaces 3522900, 84573675AM
Waukesha D176G, D176GA Gas & LP Oil Pump Drive Gear, 180051
Cummins 6B, 6BT, 6BTA 5.9L, Case 6-590, 6T-590, 6TA-590 Reman Long Block
Fits Ford / New Holland BSD666, BSD666T, BSD666TI Main Bearing Kit .020in O/S 81811586
John Deere 4024HF, 4024HL, 4024HT Major Overhaul Kit | Replaces RE527622, RE536353
Allis Chalmers D3500, D3700, D3750, 670T, 670I, 670HI Diesel Oil Pump, 74036125
Fits Ford / New Holland 304T, 456T, Powerstar 450T Piston Kit .020in O/S 87801046
All specifications and numbers are provided for reference only and should be independently verified before use. While we guarantee our parts match their descriptions and accept returns for any discrepancies, we cannot be held liable for installation costs, modifications, or consequential damages. Questions about compatibility? Contact our parts experts at 800-828-6943, sales@dieselcranks.com, or via live chat, Mon-Fri 8am-5pm EST.