Fleece Fuel Rail Fitting Adapter 14mmx1.5 to 18mmx1.5 – 3.5mm (FPE-34197) for 2012-2018 Cummins 6.7L

$24.95Purchase & earn 24 points!

The Fleece Fuel Rail Fitting Adapter (FPE-34197) is a high-quality component for 2012–2018 Cummins 6.7L engines, designed to connect aftermarket fuel system parts or diagnostic tools. It features a 14mm x 1.5 male to 18mm x 1.5 female thread with a 3.5mm orifice, ensuring a secure, leak-free fit. Made by Fleece Performance Engineering, it provides OEM-level durability and is ideal for both performance upgrades and maintenance.

Add-Ons

Fleece Fuel Distribution Block Hose and Fitting Kit (FPE-FFD-RF-HF-KIT-3G-67) for 2007.5-2009 Cummins 6.7L Fleece Fuel Distribution Block Hose and Fitting Kit (FPE-FFD-RF-HF-KIT-3G-67) for 2007.5-2009 Cummins 6.7L $169.00Purchase & earn 169 points!
Add to cart
Fleece Fuel Distribution Block Hose and Fitting Kit (FPE-FFD-RF-HF-KIT-3G) for 2003-2007 Cummins 6.7L Fleece Fuel Distribution Block Hose and Fitting Kit (FPE-FFD-RF-HF-KIT-3G) for 2003-2007 Cummins 6.7L $169.00Purchase & earn 169 points!
Add to cart
Fleece Dual Pump Hardware Kit (FPE-DPK-67-1318) for 2013-2018 Cummins 6.7L Fleece Dual Pump Hardware Kit (FPE-DPK-67-1318) for 2013-2018 Cummins 6.7L $819.00Purchase & earn 819 points!
Add to cart
Fleece Fuel Distribution Block - 3rd Gen (FPE-FFD-RF-3G) for 2003-2007 Cummins 5.9L Fleece Fuel Distribution Block - 3rd Gen (FPE-FFD-RF-3G) for 2003-2007 Cummins 5.9L $174.99Purchase & earn 174 points!
Add to cart
Fleece Fuel Distribution Block - 3rd Gen (FPE-FFD-RF-3G-67) 2007.5-2009 Cummins 6.7L Fleece Fuel Distribution Block - 3rd Gen (FPE-FFD-RF-3G-67) 2007.5-2009 Cummins 6.7L $182.70Purchase & earn 182 points!
Add to cart
Fleece Dual Pump Hardware Kit (FPE-DPK-59-0307) for 2003-2007 Cummins 5.9L Fleece Dual Pump Hardware Kit (FPE-DPK-59-0307) for 2003-2007 Cummins 5.9L $819.00Purchase & earn 819 points!
Add to cart
Fleece PowerFlo® 750 CP3 (FPE-CUMM-CP3-10MM-5.9 ) for 2003-2007 Cummins 5.9L Fleece PowerFlo® 750 CP3 (FPE-CUMM-CP3-10MM-5.9 ) for 2003-2007 Cummins 5.9L $2,151.45Purchase & earn 2,151 points!
Add to cart
Fleece Dual Pump Hardware Kit (FPE-DPK-67-1012) for 2010-2012 Cummins 6.7L Fleece Dual Pump Hardware Kit (FPE-DPK-67-1012) for 2010-2012 Cummins 6.7L $819.00Purchase & earn 819 points!
Add to cart
Fleece Dual Pump Hardware Kit (FPE-DPK-67-0709) for 2007.5-2009 Cummins 6.7L Fleece Dual Pump Hardware Kit (FPE-DPK-67-0709) for 2007.5-2009 Cummins 6.7L $819.00Purchase & earn 819 points!
Add to cart
Fleece Performance CP3K (FPE-CUMM-CP3K-6.7) for  2007.5-2018 Cummins 6.7L Fleece Performance CP3K (FPE-CUMM-CP3K-6.7) for 2007.5-2018 Cummins 6.7L $1,363.95Purchase & earn 1,363 points!
Add to cart
Fleece Fuel Distribution Block - 4th Gen (FPE-FFD-RF-4G ) for 2010-2018 Cummins 6.7L Fleece Fuel Distribution Block - 4th Gen (FPE-FFD-RF-4G ) for 2010-2018 Cummins 6.7L $174.99Purchase & earn 174 points!
Add to cart
Fleece Fuel Distribution Block Hose and Fitting Kit (FPE-FFD-RF-HF-KIT-4G) for 2010-2018 Cummins 6.7L Fleece Fuel Distribution Block Hose and Fitting Kit (FPE-FFD-RF-HF-KIT-4G) for 2010-2018 Cummins 6.7L $169.00Purchase & earn 169 points!
Add to cart
Total: $24.95
5 People watching this product now!
Description

The Fleece Fuel Rail Fitting Adapter (FPE-34197) is a precision-engineered component designed specifically for 2012-2018 Cummins 6.7L engines. This adapter features a 14mm x 1.5 male thread to an 18mm x 1.5 female thread with a 3.5mm orifice, allowing for seamless integration of aftermarket fuel system components or diagnostic tools. Manufactured by Fleece Performance Engineering, it ensures a secure, leak-free connection and maintains proper fuel flow for high-performance or stock applications. Ideal for enthusiasts or technicians upgrading or servicing the fuel system, the FPE-34197 offers a reliable solution with OEM-level fitment and durability.

Additional information
Weight 1.0 lbs
Dimensions 4.0 × 4.0 × 2.0 in
Fitment

Fitment

  • 2012 Ram 2500/3500 6.7L 24V Cummins
  • 2013 Ram 2500/3500 6.7L 24V Cummins
  • 2014 Ram 2500/3500 6.7L 24V Cummins
  • 2015 Ram 2500/3500 6.7L 24V Cummins
  • 2016 Ram 2500/3500 6.7L 24V Cummins
  • 2017 Ram 2500/3500 6.7L 24V Cummins
  • 2018 Ram 2500/3500 6.7L 24V Cummins
Installation

Installation

Reviews (0)

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

About brand
Fleece Performance Engineering is a diesel performance manufacturer focused on reliability and precision engineering. The company designs parts that solve common diesel issues while supporting added power. Fleece products support daily driving, towing, and performance diesel trucks. Fleece engineers fuel system components, turbochargers, electronics, and emissions-compliant upgrades in house. Their parts improve efficiency, drivability, and long-term engine protection. Each product is tested for proper fit and consistent performance. Diesel owners trust Fleece for dependable upgrades. Whether maintaining a work truck or building for performance, Fleece delivers proven solutions designed for real-world use.
Shipping & Delivery