

SPOOLOGIC Turbo To Spyder O-Ring
SKU # : SL-310-002
1994-1999 Ford F-Series 7.3L Powerstroke
1995-1999 Ford Econoline 7.3L Powerstroke
Engine Build Date: 12/7/1998 and Before
- In Stock
- Calculated at checkout
- ITEM NO : 892
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The SPOOLOGIC SL-310-002 Turbo-to-Spyder O-Ring replaces the compressor outlet seal on 1994–1997 Ford F-250 F-350 OBS pickups and Early 1999 Ford F-250 F-350 F-450 F-550 trucks with the 7.3L Powerstroke engine. This brown Viton O-ring seals the connection between the turbocharger outlet and intake spider, helping prevent pressurized air from escaping at the joint. Also called a turbo outlet O-ring or turbo-to-spider seal, it provides a replacement for a hardened, flattened, or damaged seal during turbocharger or intake service.
Features
- Brown Viton construction
- Seals the compressor outlet-to-spider connection
- Direct replacement for the original outlet seal
- Installs in the existing sealing groove
- Sold individually for servicing one connection
What's Included
- 1 SPOOLOGIC Brown Viton Turbo-to-Spyder O-Ring — SL-310-002
Fitment
- 1994-1997 Ford F-250 F-350 7.3L Powerstroke
- 1999 Ford F-250 F-350 F-450 F-550 7.3L Powerstroke
- 1995-1999 Ford E-350 Econoline 7.3L Powerstroke
- Engine Build Date: 12/7/1998 and Before
Turbo Outlet Sealing
The compressor outlet carries pressurized air from the turbocharger into the intake plumbing. The O-ring seals the joint where the spider assembly attaches to the compressor housing. A damaged or displaced seal can allow boost pressure to escape even when the connecting clamp is tight.
Inspect this seal whenever the connection is separated. Replacing a worn O-ring can correct a leak at this joint, but the mating flanges and clamp must also be clean, aligned, and undamaged.
Related Turbo Seals
For the Late 1999–2003 compressor outlet connection, use the SPOOLOGIC Turbo-to-Spyder O-Ring — SL-310-003.
If the turbocharger or pedestal is being removed, the separate SPOOLOGIC Turbo Pedestal Yellow O-Ring Set — SL-310-001 contains the four upper and lower pedestal oil seals.
OEM Cross-References
- Ford: F4TZ-9E436-A / F4TZ9E436A
1-Year Limited Warranty
Every SPOOLOGIC Turbo To Spyder O-Ring carries a 1-Year Limited Warranty against defects in materials and workmanship for the original purchaser from the original purchase date. Coverage excludes damage caused by improper installation, dirty or damaged sealing surfaces, reuse, and use outside the listed application. Claims require dated proof of purchase. Contact SPOOLOGIC for return authorization before shipping the component for inspection. If inspection confirms a covered defect, SPOOLOGIC will replace the covered component. Customers pay warranty shipping in both directions; labor and related costs are not covered. See the SPOOLOGIC Warranty Policy for full terms.
See why Customers Love Spoologic
4/27/2026

I’ll be back!
Great company. Parts shipped within 12 hours, they were good quality and arrived super fast.
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0 01/29/2023

2000 7.3
Loved the product was fast and quick shipping and it arrived very fast love prosource diesel
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0 01/25/2023
Very well made product. Fitment
Very well made product. Fitment was perfect! I received my part timely and in good order.
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0 01/10/2022