Availability
Engine Gaskets, Seals & More
Valve Stem Seals, Viton®, Positive Stop, .530 in. Guide, 0.310 in. Valve Stem, Set of 16
Part Number: CCA-516-16
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seals, Fluoroelastomer, Positive Stop, 11/32 in. Valve Stem, Set of 16
Part Number: HRS-93370
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seals, Viton®, Positive Stop, .500 in. Guide, 0.310 in. Valve Stem, Set of 16
Part Number: CCA-519-16
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seals, SEALS-5/16 STEM
Part Number: MAN-24042-16
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Valve Stem Seals, PTFE, Positive Stop, .530 in. Guide, 3/8 in. Valve Stem, Set of 8
Part Number: CCA-522-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seals, Viton® Fluoroelastomer, Positive Stop, .500 in. Guide, 11/32 in. Valve Stem, Set of 8
Part Number: TFS-54500455-8
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seals, Viton®, Positive Stop, .530 in. Guide, 3/8 in. Valve Stem, Set of 8
Part Number: MAN-24046-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seals, Viton®, Positive Stop, .431 in. Guide, 7mm Valve Stem, Set of 8
Part Number: MAN-24041-8
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Seal Valve Stem Blue Viton® .485" Guide 11/32" Stem
Part Number: CCA-506-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seals BTR Ford Modular 2V SOHC Kit, Set of 16
Part Number: BTC-VSMOD2VKIT
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seal; Valve Stem Oil Seals; Steel Jacketed Viton Seal LS1 Engine; Guide Size 0.500 in.; Valve Size
Part Number: CCA-511-1
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Valve Stem Seals, PTFE, Positive Stop, .530 in. Guide, .344 in. Valve Stem, Set of 8
Part Number: CCA-503-8
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seal, Positive Stop Type, PTFE, 0.313 in. Diameter, Each
Part Number: CCA-500-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seals, Rubber, Umbrella, 0.344 in. Valve Stem, Set of 12
Part Number: CCA-502-12
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seals, Rubber, .675 in. Outside Diameter, 11/32 in. Valve Stem, Set of 16
Part Number: AAF-ALL90235
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seals, Viton®, Positive Stop, 0.493 in. Guide, 7mm Valve Stem, Set of 8
Part Number: TFS-51900454
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seal, Rubber, Umbrella, 3/8 in. Valve Stem, Each
Part Number: CCA-504-1
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Valve Stem Seal, Viton®, Positive Stop, .530 in. Guide, 11/32 in. Valve Stem, Each
Part Number: CCA-529-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seals, Posi-Stop, 0.315 in. Valve Stem, 0.531 in. Valve Guide Diameter, Positive Stop, Fluoroelastomer/Metal Clad, Set of 16
Part Number: HRS-93385
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seal; Valve Stem Oil Seals; PTFE; 0.600 in. O.D.; Guide Size .500 in.; Valve Size 5/16 in.; 16 pc
Part Number: CCA-513-16
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Valve Stem Seal, PTFE, Positive Stop, .500 in. Guide, 3/8 in. Valve Stem, Each
Part Number: CCA-521-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seals, Rubber, Umbrella, 3/8 in. Valve Stem, Set of 12
Part Number: CCA-504-12
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Stem Seal, Positive Stop, Viton®, 0.375 in. Stem Diameter, 0.530 in. Guide Diameter, Each
Part Number: CCA-515-1
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Valve Stem Seal, Positive Stop, 11/32 in. Valve Stem, .500 in. Guide Diameter, .550 in. O.D., Each
Part Number: HRS-93370-1
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster