Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Allstar Performance

Allstar Performance High PTFE Valve Seals ALL90242 Stem Seals, PTFE, .531 in. Guide Diameter .620 in. Outside Diameter, 3/8 in. Stem, Set of 16

SKU: AAFALL90242

Engine Valve Stem Oil Seals
Allstar Performance High PTFE Valve Seals ALL90242 Stem Seals, PTFE, .531 in. Guide Diameter .620 in. Outside Diameter, 3/8 in. Stem, Set of 16

Allstar Performance

Allstar Performance High PTFE Valve Seals ALL90242 Stem Seals, PTFE, .531 in. Guide Diameter .620 in. Outside Diameter, 3/8 in. Stem, Set of 16

SKU: AAFALL90242

Engine Valve Stem Oil Seals
A$58.40
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

These high performance valve seals from Allstar Performance have spring-loaded wipers for maximum oil control. These valve seals are a must for keeping unwanted oil from entering the combustion chamber through the clearance in the valve guides. Machining is required for most installations.

Additional Information

PACKAGE OF 16 PCS. ALSO AVAILABLE IN BULK, BOX OF 100 USE: ALL90242-100

Part Type

Valve Seals 3/8 PTFE .531 Guide

Data: v4.2 - Upd: 2026-10-14 16:56:46

Specifications

Product Attributes - Brand
Allstar Performance
Product Attributes - Manufacturer's Part Number
ALL90242
Product Attributes - Part Type
Engine Valve Stem Oil Seals
Product Attributes - Product Line
Allstar Performance High Performance PTFE Valve Seals
Product Attributes - UPC
848238042702
Product Attributes - Valve Stem Diameter (in.)
0.375 in.
Product Attributes - Valve Stem Diameter (mm)
9.53mm
Product Attributes - Valve Stem Seal Type
Positive stop
Product Attributes - Valve Stem Seal Material
PTFE
Product Attributes - Machine Work Required
Yes
Product Attributes - Valve Guide Diameter (in.)
0.531 in.
Product Attributes - Valve Stem Seal Outside Diameter (in.)
0.620 in.
Product Attributes - Quantity
Sold as a set of 16.
Product Attributes - Notes
Requires machining the top of the valve guide with a special .531 in. diameter cutter.

Reference Information

Brand Name/s Allstar Performance
StreetFX SKU aafALL90242
SFX Item ID 4773086
Supplier Item Code 4773086
Manufacturer SKU ALL90242
Manufacturer UPC 848238042702

Compatibility

Application Data
  • UniversalYes

Loading compatibility information...

Keep shopping

More from Allstar Performance