1989-1998 Cummins 5.9L 12V ARP-2000 Head Stud KitNew672036031367
- ARP 2000 Material
- 220,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Black Oxide Finish
- Sold as a kit
- Made in USA
Description: - ARP 2000 Material
- 220,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Black Oxide Finish
- Sold as a kit
- Made in USA
1998.5-2024 Cummins 24V 5.9L/6.7L ARP Custom Age 625+ Head Stud KitNew672036035648
- ARP Custom Age 625+ Material
- 260,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Sold as a kit
- Made in USA
- For Competition Use
Description: - ARP Custom Age 625+ Material
- 260,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Sold as a kit
- Made in USA
- For Competition Use
1998.5-2024 Cummins 5.9L/6.7L 24V ARP-2000 Head Stud KitNew672036026844
- ARP 2000 Material
- 220,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Black Oxide Finish
- Sold as a kit
- Made in USA
Description: - ARP 2000 Material
- 220,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Black Oxide Finish
- Sold as a kit
- Made in USA
1998.5-2024 Cummins Billet Aluminum Oil Fill Cap, Black AnodizedNew
-CNC Machined Billet Cap is a direct OEM Replacement, not a cover
-Matches WCFab Billet Aluminum Brake Reservoir Caps
-Includes o-ring seal
-Black Anodized Finish
-Engraved Wehrli Custom logo o...
Description: -CNC Machined Billet Cap is a direct OEM Replacement, not a cover
-Matches WCFab Billet Aluminum Brake Reservoir Caps
-Includes o-ring seal
-Black Anodized Finish
-Engraved Wehrli Custom logo...More Details »
2001-2004 LB7 Duramax Fleece Cylinder Heads with Cupless Injector BoreNew
- Cupless injector bore - no injector cups to leak again ever!
- New aluminum casting
- New valves, valve guides, new springs, and new valve seals
- CNC cut, multi-angle valve job
Description: - Cupless injector bore - no injector cups to leak again ever!
- New aluminum casting
- New valves, valve guides, new springs, and new valve seals
- CNC cut, multi-angle valve job
Item #: FPE-61-10001-D-CL, FPE-61-10001-P-CL
Condition: New
This Product cannot ship to the state of California
2001-2007 and 2011-2019 Duramax Oil Cooler Upgrade KitNew801279132528
- Cools 31% or better
- More cooling plates for better heat rejection
- Increased cooling stack surface area
- Pre-installed 1/8-inch NPT sensor port for temp or pressure
- Includes all hardwar...
Description: - Cools 31% or better
- More cooling plates for better heat rejection
- Increased cooling stack surface area
- Pre-installed 1/8-inch NPT sensor port for temp or pressure
- Includes all hardware
- Includes Baldwin B40150 oil filter
2001-2016 Duramax LB7/LLY/LBZ/LMM/LML ARP Custom Age 625+ Head Stud KitNew672036035853
- ARP Custom Age 625+ Material
- 260,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Sold as a kit
- Made in USA
- For Competition Use
Description: - ARP Custom Age 625+ Material
- 260,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Sold as a kit
- Made in USA
- For Competition Use
Description: - Fixes coolant leaks common to OE covers over time
- Integral square cut o-ring
- CNC Machined Billet Aluminum Construction
- Made in USA
2003-2007 5.9L Cummins Fleece Freedom Series Cylinder Head (Performance Street)New670875716384
2003-2007 5.9L Cummins Freedom Series Performance Street Cylinder Head
- Fire ring the cylinder head (All in the head)
- 11 screw in freeze plugs (eliminates coolant leaks)
- Hardened, oversiz...
Description: 2003-2007 5.9L Cummins Freedom Series Performance Street Cylinder Head
- Fire ring the cylinder head (All in the head)
- 11 screw in freeze plugs (eliminates coolant leaks)
- Hardened,...More Details »
Item #: FPE-61-10006
Condition: New
Ships in 3-5 business days.
$225 Flat Rate LTL Freight Shipping On Cummins Cylinder Heads - Lower 48 States Only - Appears as Handling Charge during checkout. This Product cannot ship to the state of California.
2003-2007 5.9L Cummins Fleece Freedom Series Cylinder Head (Street)New670875716360
2003-2007 5.9L Cummins Freedom Series Street Cylinder Head
- Hardened, oversized press-in valve seats
- New valves, valve springs, and retainers
- New valve guide liners
- 11 screw in freeze ...
Description: 2003-2007 5.9L Cummins Freedom Series Street Cylinder Head
- Hardened, oversized press-in valve seats
- New valves, valve springs, and retainers
- New valve guide liners
- 11 screw in freeze...More Details »
Item #: FPE-61-10005
Condition: New
Ships in 3-5 business days.
$225 Flat Rate LTL Freight Shipping On Cummins Cylinder Heads - Lower 48 States Only - Appears as Handling Charge during checkout. This Product cannot ship to the state of California.
2003-2007 Power Stroke 6.0L ARP Custom Age 625+ Head Stud KitNew672036040949
- ARP Custom Age 625+ Material
- 260,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Sold as a kit
- Made in USA
- For Competition Use
Description: - ARP Custom Age 625+ Material
- 260,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Sold as a kit
- Made in USA
- For Competition Use
2003-2007 Power Stroke 6.0L ARP-2000 Head Stud KitNew672036032456
- ARP 2000 Material
- 220,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Black Oxide Finish
- Sold as a kit
- Made in USA
Description: - ARP 2000 Material
- 220,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Black Oxide Finish
- Sold as a kit
- Made in USA
2004.5-2005 LLY Duramax Fleece Freedom Series Cylinder HeadsNew
- New casting
- New valve guides, new springs, and new valve seals
- Pressure and leak tested
- Precision ground stock valves with a 45 degree angle
- Multi-angle valve job
Description: - New casting
- New valve guides, new springs, and new valve seals
- Pressure and leak tested
- Precision ground stock valves with a 45 degree angle
- Multi-angle valve job
Item #: FPE-61-10002-D-CL, FPE-61-10002-P-CL
Condition: New
This Product cannot ship to the state of California
- Kit includes two CNC machined billet aluminum fittings with o-ring seals.
- 5/8" Hose Barb
- Black anodized finish
- Made in USA
- No tuning required!
Description: - Kit includes two CNC machined billet aluminum fittings with o-ring seals.
- 5/8" Hose Barb
- Black anodized finish
- Made in USA
- No tuning required!
Item #: WCF100189
Condition: New
In Stock. Ships in 3-5 business days.
Price: $46.00
2006-2007 LBZ Duramax High Flow 3" Y-Bridge KitNew
-36% Improvement in Air Flow Over Stock
-Eliminates restrictions and known failure points in OEM design
-WCFab's Signature 3" Two Piece Y-Bridge
-3" Upper Intercooler Crossover Pipe
-3" Lower I...
Description: -36% Improvement in Air Flow Over Stock
-Eliminates restrictions and known failure points in OEM design
-WCFab's Signature 3" Two Piece Y-Bridge
-3" Upper Intercooler Crossover Pipe
-3" Lower...More Details »
Item #: WCF100163
Condition: New
WCFab Red, WCFab Grey and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
This Product cannot ship to the state of California
2006-2010 LBZ/LMM Duramax Fleece Freedom Series Cylinder HeadsNew
- New casting
- New valve guides, new springs, and new valve seals
- Pressure and leak tested
- Precision ground stock valves with a 45 degree angle
- Multi-angle valve job
Description: - New casting
- New valve guides, new springs, and new valve seals
- Pressure and leak tested
- Precision ground stock valves with a 45 degree angle
- Multi-angle valve job
Item #: FPE-61-10003-D-CL, FPE-61-10003-P-CL
Condition: New
This Product cannot ship to the state of California
2007.5-2018 Cummins Fleece Freedom Series Cylinder Head (Performance Street)New670875716391
2007.5-2018 6.7L Cummins Freedom Series Performance Street Cylinder Head
- Fire ring the cylinder head (All in the head)
- 11 screw in freeze plugs (eliminates coolant leaks)
- Hardened, overs...
Description: 2007.5-2018 6.7L Cummins Freedom Series Performance Street Cylinder Head
- Fire ring the cylinder head (All in the head)
- 11 screw in freeze plugs (eliminates coolant leaks)
- Hardened,...More Details »
Item #: FPE-61-10008
Condition: New
Ships in 3-5 business days.
$225 Flat Rate LTL Freight Shipping On Cummins Cylinder Heads - Lower 48 States Only - Appears as Handling Charge during checkout. This Product cannot ship to the state of California.
2007.5-2018 Cummins Fleece Freedom Series Cylinder Head (Street)New670875716377
2007.5-2018 6.7L Cummins Freedom Series Street Cylinder Head
- Hardened, oversized press-in valve seats
- New valves, valve springs, and retainers
- New valve guide liners
- 11 screw in freez...
Description: 2007.5-2018 6.7L Cummins Freedom Series Street Cylinder Head
- Hardened, oversized press-in valve seats
- New valves, valve springs, and retainers
- New valve guide liners
- 11 screw in...More Details »
Item #: FPE-61-10007
Condition: New
Ships in 3-5 business days.
$225 Flat Rate LTL Freight Shipping On Cummins Cylinder Heads - Lower 48 States Only - Appears as Handling Charge during checkout. This Product cannot ship to the state of California.
2008-2010 Power Stroke 6.4L ARP-2000 Head Stud KitNew672036037222
- ARP 2000 Material
- 220,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Black Oxide Finish
- Sold as a kit
- Made in USA
Description: - ARP 2000 Material
- 220,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Black Oxide Finish
- Sold as a kit
- Made in USA
2011-2016 LML Duramax Fleece Freedom Series Cylinder HeadsNew
- New casting
- New valve guides, new springs, and new valve seals
- Pressure and leak tested
- Precision ground stock valves with a 45 degree angle
- Multi-angle valve job
Description: - New casting
- New valve guides, new springs, and new valve seals
- Pressure and leak tested
- Precision ground stock valves with a 45 degree angle
- Multi-angle valve job
Item #: FPE-61-10004-D-CL, FPE-61-10004-P-CL
Condition: New
This Product cannot ship to the state of California
2011-2023 Power Stroke 6.7L ARP Custom Age 625+ Head Stud KitNew672036049188
- ARP Custom Age 625+ Material
- 260,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Sold as a kit
- Made in USA
- For Competition Use
Description: - ARP Custom Age 625+ Material
- 260,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Sold as a kit
- Made in USA
- For Competition Use
2011-2023 Power Stroke 6.7L ARP-2000 Head Stud KitNew672036044954
- ARP 2000 Material
- 220,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Black Oxide Finish
- Sold as a kit
- Made in USA
Description: - ARP 2000 Material
- 220,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Black Oxide Finish
- Sold as a kit
- Made in USA
2017-2025 Duramax L5P ARP-2000 Head Stud KitNew672036049546
- ARP 2000 Material
- 220,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Black Oxide Finish
- Sold as a kit
- Made in USA
Description: - ARP 2000 Material
- 220,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Black Oxide Finish
- Sold as a kit
- Made in USA
2017-2025 Duramax L5P ARP-Custom Age 625+ Head Stud KitNew672036049584
- ARP Custom Age 625+ Material
- 260,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Sold as a kit
- Made in USA
Description: - ARP Custom Age 625+ Material
- 260,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Sold as a kit
- Made in USA
Description: - Fits MY 2001-2007 and 2011-2016 Duramax engines
- Square cut seal on oil cooler mating surface
- Slotted mounting holes on one end for easy install