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FASS Fuel Systems  |  SKU: FAS-DPK1001

FASS Fuel Systems Dealer Parts Kit DPK-1001

Regular price USD 12500

Can I pick up my order or have it installed at your shop?

Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.

How do I know if this part fits my vehicle?

Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.

What if I need to return a product or it’s defective?

Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)

What's the lead time on custom or fabricated parts?

Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.

Keep your service bench stocked with the FASS Fuel Systems Dealer Parts Kit (DPK-1001) – an assortment of genuine FASS springs, O-rings, check balls, return fittings and hardware in one kit.

Why Choose the FASS Dealer Parts Kit?

  • Genuine FASS parts – components built by FASS Fuel Systems, the same parts used in FASS systems
  • Deep spring assortment – base springs, fuel pump springs, a DMAX spring and a 70 PSI titanium spring, 10 of each
  • Viton O-rings – HD & T pressure O-rings and motor base O-rings in Viton
  • Return fittings included – machined return line fittings MRT-1001 through MRT-1004 plus flow through returns
  • Check balls and hardware – 5/16 plastic and 5/8 PTFE check balls plus socket head cap screws
Kit Includes
  • (10) PS-1001 Base Spring
  • (10) PS-1004 Fuel Pump Spring
  • (10) PS-1008 Base Spring
  • (10) PS-1009 Fuel Pump Spring
  • (10) PS-1013 Base Spring
  • (10) PS-1015 Base Spring
  • (10) PS-1017 DMAX Spring
  • (10) PS-1018 70 PSI Titanium Spring
  • (10) PS-1022 Base Spring – Red Dye
  • (10) PS-1023 Base Spring – Green Dye
  • (10) LC-032D-03S Fuel Pump Spring
  • (10) OR-016 Pressure Relief O-Ring EM-990
  • (10) OR-017 HD & T Suction/T Fuel Manifold O-Ring
  • (10) OR-030VITON HD & T Pressure O-Ring Viton
  • (4) OR-031VITON Motor Base O-Ring Viton
  • (5) 1901-312-5939-P 5/16 Check Ball, Plastic
  • (5) 1901-625-5939-P 5/8 PTFE Check Ball
  • (5) FTR-1001 Flow Through Return
  • (3) MRT-1001 Machined Return Line Fitting
  • (3) MRT-1002 Return Line Fitting
  • (3) MRT-1003 Return Line Fitting
  • (3) MRT-1004 Return Line Fitting
  • (8) SHCS142010Z SHCS 1/4-20 x 1 Zinc Plated
  • (8) SHCS142015Z 1/4-20 x 1-1/2 Zinc
  • (8) SHCS93164 10-32 x 1/2

SKU: DPK-1001

Questions? We’re Here to Help.

Have questions about upgrades for your build? Contact FASS Motorsports and we’ll get you dialed:

Phone: 636-429-7020

Email: info@fassmotorsports.com