FLEECE FPE-34131 UNIVERSAL TURBO DRAIN NIPPLE WITH INTEGRATED O-RING SEAL 7/8 INCH HOSE

The FLEECE FPE-34131 Universal Turbo Drain Nipple delivers a clean, leak-resistant oil return using a 7/8" hose and an integrated O-ring seal—perfect for custom builds, swaps, and service upgrades. Precision-machined and anodized for durability, it pairs seamlessly with popular Cummins, Duramax, and universal turbo drain adapters. Fleece 7/8 inch turbo drain nipple, universal turbo oil return, integrated o-ring seal, Cummins Duramax turbo drain parts, CPP Diesel Fleece performance fittings

Fitment / Use

Type: Universal turbo oil drain nipple for 7/8" ID hose
Applications: Custom turbo installs and drain retrofits on common Holset, Garrett, IHI, and BorgWarner framed setups (use with compatible drain adapters as needed)
Install: Push-on 7/8" hose with integrated O-ring sealing at the nipple for leak-resistant connection

Cross-Reference / Related Fleece Items (CPP Diesel)

• FLEECE FPE-78-14-TDA Turbo Drain Adapter
• FLEECE FPE-CTDA-78HS Cummins Turbo Drain Adapter to 7/8" Hose (98.5–21)
• FLEECE FPE-34113 7/8" Billet Aluminum Universal Block-Off Plug
• FLEECE FPE-78HS-45-TDA Universal 45° Turbo Drain Nipple w/ O-Ring
• FLEECE FPE-CTDT-HX35-KIT Turbocharger Drain Tube Kit (94–02 5.9L Cummins)

It’s designed for 7/8" ID hose to maximize drain flow and reduce the chance of oil stand-off in the return line.

Yes—this nipple handles the hose side. Pair it with the correct turbo or block drain adapter such as FPE-78-14-TDA or FPE-CTDA-78HS to mate to your specific turbo/engine.

No additional sealant is typically required at the nipple interface; the integrated O-ring provides the seal. Follow Fleece install guidance and verify O-ring condition.

No. This listing is for the drain nipple only. Add compatible hose, clamps, and adapters as needed.

California Proposition 65 warning may apply; see table below for details.

Specifications for FLEECE FPE-34131