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Brand: Dorman Products
Part Number: 800-605
Fits: 2001-2003 GM Silverado/Sierra 2500HD/3500HD (See Applications)
This Dorman 800-605 Transmission Line Fitting (3/8" X 5/8"-18) is made of quality materials. This automatic transmission oil cooler line connector matches the fit and function of a failed original equipment ...
$8.34
Brand: Bosch
Part Number: F00N200989
Bosch high pressure pump (CP3) fitting for 01-05 GM LB7/ LLY 6.6L Duramax.This fitting connects the CP3 to the driver side fuel rail.**Image may not be actual**Part number: F00N200989...
$16.98
Brand: Dorman Products
Part Number: 800-604
Fits: 2001-2008 GM Silverado/Sierra 2500HD/3500HD (See Applications)
This Dorman 800-604 Transmission Line Fitting (3/8" X 1/4"-18) is made of quality materials. This automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment ...
$8.27
Brand: Dorman Products
Part Number: 800-403
Direct fit replacement heater hose inlet fitting by Dorman for 02-03 GM 3500 Silverado/ Sierra.
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Quality replacement - this heater...
$12.44
Brand: Mishimoto
Part Number: MMFT-8ORB-8BK
Fits: 2003-2009 Dodge 5.9L/6.7L CumminsSpecifically designed to allow the use of AN lines with our 2003–2009 Dodge Ram 5.9L/6.7L Cummins Transmission Cooler, this fitting adapts -8ORB to -8AN and is sealed with a Viton™ O-Ring.This Mishimoto -8ORB to -8AN fitting is made from 6061 aluminum and i...
$13.95
Brand: Fleece Performance
Part Number: FPE-CUMM-HCL-0324
Eliminate the troublesome and leaky quick-connect heater core line on your 2003-2024 RAM with the latest OEM+ solution from Fleece Performance! Our stainless steel fitting and silicone hose kit are a direct replacement for the problematic stock hose and quick-connect style fitting, providing you wit...
$69.99
Brand: Dirty Hooker Diesel
Part Number: 500-305
DHD's billet fitting thermostat housing to heater core line kit makes heater core plumbing a breeze. This kit includes their billet coolant supply fitting that replaces the OE steel EGR/heater core supply tube, a billet triple seal heater core quick connect fitting and all the hose and hardware requ...
$98.50
Brand: Dirty Hooker Diesel
Part Number: 500-304
DHD 500-304 Duramax Thermostat Housing to Heater Core Fitting 2004.5-07
DHD's Billet Coolant supply fitting replaces the OE steel EGR/heater core supply tube. This assembly is designed to fit into the front coolant bridge adjacent to the thermostat housing and is almost a must when doin...
$68.95
Brand: AVP
Part Number: AVP4C3Z-9B246-F
The AVP 6.0 STC HPOP Fitting Update Kit 4C3Z-9B246-F is a New One-Piece High Pressure Oil Connector.The installation of the 6.0 STC HPOP Fitting Update Kit 4C3Z-9B246-F is highly recommended when you're replacing your EGR cooler, installing a EGR delete or oil cooler. It is very highly recommended t...
$49.99
Brand: Dirty Hooker Diesel
Part Number: 007-0201
Replace your trucks brittle plastic crankcase vent assembly (GM 97357033) with these billet pieces from DHD. Converting your truck to billet fittings and AN hose will eliminate the oily leaks prevalent with the OE vent system. DHD valve cover fittings are machined out of a single piece of alumi...
$49.95
Brand: Dirty Hooker Diesel
Part Number: 007-0086
Replace your trucks brittle plastic crankcase vent assembly (GM 97357033) with these billet pieces from DHD. Converting your truck to billet fittings and rubber hose will eliminate the oily leaks prevalent with the OE vent system. Works with PPE 114028000.
DHD valve cover fittings are machin...
$39.95
Brand: Wehrli Custom Fabrication
Part Number: WCF100189
Replace the fragile plastic OEM fittings on the top of your 2004.5-2010 LLY/LBZ/LMM Duramax engine which are prone to damage with these high quality, black anodized, CNC machined billet aluminum fittings from WCFab. No tuning required.- Kit includes two CNC machined billet aluminum fittings with o-r...
$44.62
Brand: Fleece Performance
Part Number: FPE-34197
6.7L Cummins Fuel Rail Fitting Adapter by Fleece Performance. Thread info: 14mmx1.5 to 18mmx1.5 - 3.5mm IDPart number: FPE-34197...
$23.70
Brand: Wehrli Custom Fabrication
Part Number: WCF205-136
Fits: 2010-2012 Ram 6.7L Cummins
Cummins Thin Flange #10 JIC / -10 AN Male Fitting for Coolant Port Behind Waterpump. Press Fit Connection with High Temp O-Ring Seal and Mounting Bolt Tab.
- #10 JIC / -10AN Male Fitting for Coolant Port Behind Water pump
- Press Fit Connection with High Tem...
$44.62
Brand: Fleece Performance
Part Number: FPE-FMC-FF-RLK-1116
Replace the junk factory injector return connector with this quality part from Fleece Performance.
The plastic factory injector return fitting on the 2011-2016 6.7L Power Stroke is susceptible to breakage from heat, vibration, rough handling, and frequent disconnections for fuel filter maintenanc...
$69.99
Brand: Fleece Performance
Part Number: FPE-FMC-FF-RLK-1116-5P
Replace the junk factory injector return connector with this quality part from Fleece Performance.
The plastic factory injector return fitting on the 2011-2016 6.7L Power Stroke is susceptible to breakage from heat, vibration, rough handling, and frequent disconnections for fuel filter maintenanc...
$349.95
Brand: Fleece Performance
Part Number: FPE-FMC-FF-RLK-1116-SER
Service your 2011-2016 Fleece Performance Injector Return Repair fitting (FPE-FMC-FF-RLK-1116) with their service kit that includes new O-rings and locking ring.
Get your return line repair fitting here
Kit includes:
2 O-rings
1 locking ring
1 locking external body.
Fleece...
$9.99
Brand: Fleece Performance
Part Number: FPE-AN4-332B
This is a universal application product however it is designed for use on the injector return line repair fittings for the 6.7L Power Stroke but due to its design it may fit other applications or fuel plumbing needs
Black anodized, billet aluminum barb fitting is a direct replacement for use...
$18.99
Brand: Wehrli Custom Fabrication
Part Number: WCF205-140
Fits: 2013-2018 Ram 6.7L Cummins
This Wehrli Custom Fab #12 JIC Coolant Fitting gives you a chance to fabricate a custom cooling system in your 2013-2018 Ram 6.7L Cummins. This #12 JIC Male Fitting is built with CNC Machined Billet Aluminum and has a press fit high-temp O-ring seal and a mo...
$44.62
Brand: Fleece Performance
Part Number: FPE-FMC-FF-RLK-1724
Replace the junk factory injector return connector with this quality part from Fleece Performance.
The plastic factory injector return connector on the 2017-2024 6.7L Power Stroke is susceptible to breakage from heat, vibration, rough handling and frequent disconnections for fuel filter maintenan...
$64.99
Brand: Fleece Performance
Part Number: FPE-FMC-FF-RLK-1724-5P
Replace the junk factory injector return connector with this quality part from Fleece Performance.
The plastic factory injector return connector on the 2017-2024 6.7L Power Stroke is susceptible to breakage from heat, vibration, rough handling and frequent disconnections for fuel filter maintenan...
$324.95
Brand: Fleece Performance
Part Number: FPE-FMC-FF-RLK-1724-SER
Service your 2017-2024 Fleece Performance Injector Return Repair fitting (FPE-FMC-FF-RLK-1724) with their service kit that includes new O-rings and locking ring.
Get your return line repair fitting here
Kit includes:
2 O-rings
1 locking ring
1 locking external body.
Fleece...
$14.75
Brand: Position 1 Performance
Part Number: P1L5PCLT
Expertly crafted in the USA from high-quality billet aluminum, these fittings provide a dependable upgrade to replace the factory line, which is prone to cracking and leaking. Designed for durability, they also feature a high-temperature O-ring to ensure long-lasting performance and reliability.&nbs...
$34.24
Brand: Power Driven Diesel
Part Number: 11001010001
Resolve common aftermarket oil drain fitting issues on your 1989-2007 Dodge Cummins diesel with this 10 AN block oil drain fitting. This oil drain fitting resolves the common issues of other aftermarket block oil drain fittings. Tapered fitment greatly decreases the odds of the fitting slipping and ...
$29.95
Brand: Cummins
Part Number: 3924346
94-98 Dodge 12 Valve 5.9L Cummins female branch tee fitting (for vacuum/ injection pump)
Tee fitting threads into the adapter off of the engine block, connects to the vacuum pump & injection pump. Engine Block adapter not included
Cummins: 3924346
...
$47.12
Brand: Cummins
Part Number: 3932321
Cummins 1994-1998 Dodge12 Valve 5.9L Cummins Oil Fitting
This adapter threads into the block and then to the tee fitting for the vacuum pump & injection pump (Tee fitting not included)
Cummins: 3932321
...
$26.60
Brand: CNC Fabrication
Part Number: 425033
Introducing the latest upgrade for your 98.5-03 7.3L Ford Powerstroke. CNC Fabrication 4R100 transmission cooler bypass fittings. These fittings have been designed to replace your factory bypass tube that is known to fail and cause overheating issues in your transmission.
Crafted from high-...
$79.95
Brand: Bostech
Part Number: ISK617
Fits: 1999-2003 Ford 7.3L Powerstroke
This Bostech ISK617 High Pressure Oil Pump (HPOP) Hose Fittings is the perfect component for your 1999-2003 Ford 7.3L Powerstroke. This High-Pressure Oil Pump (HPOP) Hose Fittings is built with the highest quality materials allowing these fittings to pr...
$54.95
Brand: Wehrli Custom Fabrication
Part Number: WCF100155
The factory plastic GM Coolant Heater Core Firewall Fitting is a common failure point on Duramax trucks and other GM vehicles. Our made in the USA, billet aluminum direct-fit replacement is more resistant to heat and vibration. Prevent leaks with this easy to install upgrade.Replaces GM/AC Delco Par...
$39.77
Brand: FASS by Diesel Performance Products
Part Number: PLB-1238-A
Build your custom fuel system, or replace components in your FASS System with the FASS PLB-1238-A 1/2" Push-Lock To 3/8" Bead Fitting. This fitting features a 1/2" Push-Lock on one side, and a 3/8" bead fitting on the other. It's commonly used in applications where an afterm...
$9.50
Brand: FASS by Diesel Performance Products
Part Number: PLB-12516-A
Build your custom fuel system, or replace components in your FASS System with the FASS PLB-12516-A 1/2" Push-Lock To 5/16" Bead Fitting. This fitting features a 1/2" Push-Lock on one side, and a 5/16" bead fitting on the other. It's commonly used in applications where an aftermar...
$9.50
Brand: Fleece Performance
Part Number: FPE-APT-34-08-90
Fleece Performance -8AN to 3/4-16 O-ring, 90 Degree Fitting
Fitting Style: 90 degree Adapter
Fitting Category: AN flare to O-ring
Fitting Angle: 90 degree
Fitting Material: Aluminum
Fitting Color: Black anodized
Fitting Size 1: -8 AN
Fitting Size 2: 3/4”-16 O-ring
...
$24.99
Brand: Fleece Performance
Part Number: FPE-34553-A
Fleece performance 1/2" Hose Barb to 3/4"-16 O-ring (-8 AN)
Features:
Male AN straight thread O-Ring Boss (ORB) fitting with O-ring to smooth hose barb
Short hex height to maximize install clearance
Fleece: FPE-34553-A
...
$10.99
Brand: Fleece Performance
Part Number: FPE-FF-M16-ADPT
Replacement fuel filter adapter fitting with M16x1.5 thread. For use with our under hood filter base (FPE-FMC-UHFA-1123) on 2011-2024 Ford 6.7L trucks.
Fleece Performance: FPE-FF-M16-ADPT
...
$15.99
Brand: Fleece Performance
Part Number: FPE-CP3-FEED
Our Fleece Performance high quality stainless steel 1/2" feed fitting is designed and manufactured in-house to allow for increased fuel feed capacity to the CP3.
FEATURES
1/2" barbed inlet
Made from 316 Stainless Steel
Includes sealing washer
Part...
$15.95
Brand: Fleece Performance
Part Number: FPE-CP3-RTRN
Our Fleece Performance high quality stainless steel fitting is designed and manufactured in-house to allow return fuel to freely flow from your CP3.
FEATURES
3/8" barbed outlet
Made from 316 Stainless Steel
Includes sealing washer
Part number: FPE-CP3-...
$15.95
Brand: AFE
Part Number: 46-80003
Universal - 10" X 4.75" X 2" (-8 AN Fittings, 1/2" Hose) AFE Bladerunner Universal Oil Cooler Kit
Universal Fitment 46-80003
Stacked-plate cooler design for optimal heat transfer efficiency
Utilizes black-anodized AN -8 fittings for a leak-proof connection
Uni...
$282.00
Backordered
Brand: AFE
Part Number: 46-80004
Backordered with No ETA (Updated on 6/3/2025)
Universal - 10" X 8" X 2" (-8 AN Fittings, 1/2" Hose) Bladerunner Universal Oil Cooler Kit AFE46-80004
The Universal Oil Cooler Kit is for use with power steering fluid, transmission oil, engine oil and includes h...
$323.00
Brand: Vibrant Performance
Part Number: 16836
The Vibrant 16836 -10AN Flare to -10 AN With O-Ring Straight Adapter Fitting is a exceptional quality, black anodized aluminum fitting that will you adapt a threaded -10 AN with O-ring line to a threaded 1/4" NPT fitting.FEATURES: O-Ring IncludedAluminum Construction-10AN Threaded Fitting ...
$12.99
Brand: Vibrant Performance
Part Number: 21908
Description: Swivel Hose End Fitting, 90 Degree; Size: -8ANMaterial: AluminumWarranty: One Year Limited WarrantyAvailable in Anodized Black finish only.Part #: 21908 ...
$23.99
Brand: Vibrant Performance
Part Number: 24909
Vibrant Performance Male Hose End Fitting, 90 Degree; Size: -10AN; Thread: (12) 1-1/6"-12
Material: Aluminum
Warranty: One Year Limited Warranty
Part Number: 24909
...
$37.99
Brand: Vibrant Performance
Part Number: 21008
Description: Straight Swivel Hose End Fitting; Size: -8ANMaterial: 6061 Aluminum AlloyWarranty: One Year Limited WarrantyAvailable in Anodized Black finish only.Part #: 21008...
$11.79
Brand: Wehrli Custom Fabrication
Part Number: WCF100674
Black Anodized Billet Aluminum Turbo Drain Flange with #10AN Extended Drain Tube lowers the threaded connection of the oil drain line from the turbo drain port for easier access with wrench for installation. Our adapter flange to the turbo center section incorporates a reusable O-Ring seal, so no mo...
$60.14
Brand: Crazy Carl's
Part Number: CC-banjo-p7100
Another Crazy Carls original product!This barbed push-lock fitting allows the use of 1/2" fuel supply line to the P7100. It is a great way to get the 1/2" fuel lines on when using our APPS kit.Includes high flow banjo bolt, 2 soft copper sealing washers and the 1/2" barbed banjo fitting. Mounts to t...
$25.00
Brand: Vulcan Performance
Part Number: BOD
Block Oil Drain Fitting, billet aluminum
Machined fitting to be driven into block for turbo drain connection, with o-ring. 7/8"...
$11.00
Brand: Pure Diesel Power
Part Number: PDP1438
12mm banjo bolt to 3/8" pushlock adapter fitting.Add on the optional high flow 12mm x 1.5 banjo bolt and seals for a complete kit. (PDPHF12MM) Part Number: PDP1438...
$14.99
Brand: Cummins
Part Number: 3926761/3923204
94-98 Dodge Ram 5.9L Cummins Thermostat Housing to Head Crossover Hose Fittings
Includes:
1x 3926761 (#8) Relief Valve Fitting (screws in head)1x 3923204 (#4) Brass Fitting (screws in thermostat housing)
ONLY...
$112.51
Brand: Pacific Performance Engineering
Part Number: 516002000
Companion to the PPE Oil Feed Line Adaptor, the PPE 516002000 T4 Oil Drain Fitting is also made from billet aluminum and significantly simplifies oil drain line installation. It too, installs with a tight O-Ring seal but thanks to its barbed end it accepts a rubber 5/8 inch oil drain line.FEATURES:&...
$17.99