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Condition: Used
Stock Number: Ryd 4941042
Shipping Length: 21 in
Shipping Width: 23 in
Shipping Height: 6 in
Shipping Weight: 40 lb
Description: Good used, cleaned and inspected Cummins ISB6.7L Flywheel Housing. Part Number: 4941042
Updated: Monday, September 28, 2026 11:32 AM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: New
Stock Number: XZA 3966430
Shipping Length: 37 in
Shipping Width: 5 in
Shipping Height: 4 in
Shipping Weight: 30 lb
Description: New cummins ISL camshaft. Part number: 3966430
Updated: Friday, November 06, 2026 11:35 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd 4991695
Shipping Length: 24 in
Shipping Width: 21 in
Shipping Height: 3 in
Description: Good used, cleaned and inspected Cummins ISL front cover. Part number: 4991695
Updated: Friday, November 06, 2026 11:34 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd 3999869
Shipping Length: 26 in
Shipping Width: 26 in
Shipping Height: 12 in
Description: Good used, cleaned and inspected Cummins ISB6.7 Flywheel Housing. Part Number: 3999869, 4932624
Updated: Friday, November 06, 2026 11:31 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 4
Condition: Used
Stock Number: Ryd 4944348
Shipping Length: 26 in
Shipping Width: 26 in
Shipping Height: 6 in
Description: Good used, cleaned and inspected Cummins ISB6.7 Flywheel Housing. Part Number: 4944348, 3975251
Updated: Friday, November 06, 2026 11:30 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd 4941778
Shipping Length: 13 in
Shipping Width: 13 in
Shipping Height: 3 in
Description: Good used, cleaned and inspected Cummins ISB6.7 Front Cover. Part Number: 4941778, 5255791, 5289176
Updated: Friday, November 06, 2026 11:33 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd 3979506
Shipping Length: 32 in
Shipping Width: 3 in
Shipping Height: 3 in
Description: Good used, cleaned and inspected Cummins ISB6.7 Camshaft, Part Number: 3979506, 4896421, 30 day guarantee for swap or refund.
Updated: Friday, November 06, 2026 11:33 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd 4941777
Shipping Length: 13 in
Shipping Width: 13 in
Shipping Height: 3 in
Shipping Weight: 4 lb
Description: Good used, cleaned and inspected Cummins ISB6.7 Front Cover. Part Number: 4941777, 5255790, 5289175
Updated: Monday, September 28, 2026 09:06 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd 4947329/4932348
Shipping Length: 30 in
Shipping Width: 8 in
Shipping Height: 11 in
Shipping Weight: 39 lb
Description: Good used, cleaned and inspected Cummins ISL exhaust manifold. Part number: 4947329/4932348
Updated: Monday, September 28, 2026 09:31 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd 3967751/3937478
Shipping Length: 31 in
Shipping Width: 6 in
Shipping Height: 8 in
Shipping Weight: 23 lb
Description: Good used, cleaned and inspected Cummins ISL exhaust manifold. Part number: 3967751/3937478
Updated: Monday, September 28, 2026 09:31 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd 4937857/4937748
Shipping Length: 28 in
Shipping Width: 10 in
Shipping Height: 6 in
Description: Good used, cleaned and inspected Cummins ISB6.7 Exhaust Manifold. Part Number: 4937857/4937748
CROSS REFERENCE 4937748, 5266043
CROSS REFERENCE...
Updated: Friday, November 06, 2026 11:33 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 4
Condition: Used
Stock Number: Ryd 4936697/4937748
Shipping Length: 28 in
Shipping Width: 10 in
Shipping Height: 6 in
Description: Good used, cleaned and inspected Cummins ISB6.7 Exhaust Manifold. Part Number: 4936697/4937748, 4936697, 5266045, 4937748, 5266043, 4944937.
Updated: Monday, September 28, 2026 11:32 AM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd 5255791
Shipping Length: 13 in
Shipping Width: 13 in
Shipping Height: 3 in
Shipping Weight: 4 lb
Description: Good used, cleaned and inspected Cummins ISB6.7 Front Cover. Part Number: 5255791, 4941778, 5289176.
Updated: Monday, September 28, 2026 09:06 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: ISL-3
Serial Number: N/A
Description: GOOD USED 8.3, ISL FRONT COVER
Updated: Tuesday, September 01, 2026 11:12 AM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Used
Stock Number: Ryd 4939387
Shipping Length: 34 in
Shipping Width: 10 in
Shipping Height: 4 in
Shipping Weight: 12 lb
Description: Good used, cleaned and inspected Cummins ISL valve cover spacer. Part number: 4939387, 5257289
Updated: Friday, November 06, 2026 11:34 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd 4939164
Shipping Length: 32 in
Shipping Width: 5 in
Shipping Height: 6 in
Description: Good used, cleaned and inspected Cummins ISL valve cover. Part number: 4939164
Updated: Friday, November 06, 2026 11:34 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 6
Condition: Used
Stock Number: Ryd 3967014
Shipping Length: 11 in
Shipping Width: 11 in
Shipping Height: 2 in
Description: Good used, cleaned and inspected Cummins ISL harmanic balancer. Part number: 3967014
Updated: Monday, September 28, 2026 09:31 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 4
Condition: Used
Stock Number: Ryd 4938209
Shipping Length: 10 in
Shipping Width: 10 in
Shipping Height: 10 in
Description: Good used, cleaned and inspected Cummins ISB6.7 Harmonic Balancer. Part Number: 4938209, 4930297
Updated: Monday, September 28, 2026 09:17 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd 4836979
Shipping Length: 15 in
Shipping Width: 10 in
Shipping Height: 7 in
Shipping Weight: 8 lb
Description: Good used, cleaned and inspected Cummins ISB6.7 intake manifold. Part number: 4836979
Updated: Monday, September 28, 2026 09:40 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 3
Condition: Used
Stock Number: Ryd 4938655
Shipping Length: 32 in
Shipping Width: 13 in
Shipping Height: 2 in
Description: Good used, cleaned & inspected Cummins ISB6.7 oil pan adapter. Part number: 4938655
Updated: Monday, September 28, 2026 09:31 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd 4937553
Shipping Length: 33 in
Shipping Width: 9 in
Shipping Height: 2 in
Description: Good used, cleaned and inspected Cummins ISL valve cover. Part number: 4937553, 4946092, 4994551
Updated: Friday, November 06, 2026 11:34 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd 3967462
Shipping Length: 34 in
Shipping Width: 9 in
Shipping Height: 4 in
Shipping Weight: 8 lb
Description: Good used, cleaned and inspected Cummins ISL Valve Cover. Part number: 3967462, 3967770
Updated: Friday, November 06, 2026 11:34 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd 3975943
Shipping Length: 36 in
Shipping Width: 8 in
Shipping Height: 8 in
Description: Good used, cleaned and inspected Cummins ISB6.7 Rocker Spacer. Part Number: 3975943
Updated: Friday, November 06, 2026 11:33 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 2
Condition: Used
Stock Number: Ryd 4928698
Shipping Length: 5 in
Shipping Width: 3 in
Shipping Height: 3 in
Description: Used take off Cummins ISB 6.7L Rocker Assembly part number 4928698
Updated: Friday, November 06, 2026 11:33 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: Ryd 3975944
Shipping Length: 36 in
Shipping Width: 8 in
Shipping Height: 8 in
Shipping Weight: 8 lb
Description: Good used, cleaned and inspected Cummins ISB6.7l Valve Cover Spacer. Part Number: 3975944, 3975943
Updated: Friday, November 06, 2026 11:33 PM
Location: Springfield, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Quantity: 97
Condition: Used
Stock Number: Ryd 3950639
Shipping Length: 12 in
Shipping Width: 9 in
Shipping Height: 3 in
Description: Good used and inspected Cummins ISL connecting rod. Part number: 3950639 30 day guarantee for swap or refund
Updated: Monday, September 28, 2026 09:57 AM
Location: Fitchburg, Massachusetts
Seller: Rydemore Heavy Duty Truck Parts
Condition: Used
Stock Number: 40421-10
Serial Number: 2XKBA57X1SM656837
Description: CORE ENGINE ASSEMBLY.
Updated: Tuesday, September 01, 2026 11:12 AM
Location: Ucon, Idaho
Seller: Holst Truck Parts
Condition: Rebuilt
Stock Number: BBENG46
Description: We offer a variety of both, over the road truck and industrial replacement (QSL) engines for the Cummins ISL 8.9 L. The engine was popular in the m...
Updated: Thursday, October 15, 2026 10:44 AM
Location: Parker, Colorado
Seller: Big Bear Engine Company
