185319 S3AS Turbocharger O-Ring for CAT 3306 & 3516B

This aftermarket 185319 O-ring is a replacement seal for S3AS turbochargers, listed for reference application on CAT 3306 and CAT 3516B engines. It serves as a specific seal component for Caterpillar construction and truck applications, including D6G, 14G, D6D, and 793 HD models. Verify your specific turbo configuration and OEM reference numbers before ordering to ensure correct fitment.

Key Specifications

• Part Number: 185319
• Product Type: O-ring
• Turbo Model: S3AS
• Reference Application: CAT 3306, CAT 3516B
• Packing: N/A
• Gross Weight: 0 kg
• Image Availability: Yes

This seal is a continuous circular ring with a uniform cross-section and dark matte finish. The visible flexible profile in side views supports its function as a flexible seal component. Specific material composition, exact dimensions, and hardness ratings are not visible in the provided images. Buyers should verify these technical details against their specific turbocharger configuration and OEM reference numbers before ordering.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• Caterpillar > CAT > CAT D6G 14G D6D > CAT 3306
• Caterpillar > CAT > CAT TRUCK 793 HD > CAT 3516B

This O-ring is listed for reference application on Caterpillar CAT 3306 and CAT 3516B engines. It is associated with construction equipment such as the D6G, 14G, and D6D, as well as the CAT TRUCK 793 HD. These application paths serve as clues for identification; buyers must verify the specific turbo model S3AS and part number 185319 against their equipment. Always check the existing component before ordering to ensure the replacement matches your specific industrial or truck application.

Technical Notes

The S3AS turbocharger model is associated with Caterpillar 3306 and 3516B engine applications. This O-ring serves as a seal component within the turbo assembly. Buyers should verify the specific turbo configuration on their equipment, as S3AS units may vary by application. Do not assume universal fitment across all S3AS variants without checking the existing component.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 185319 S3AS O-ring. Technical fitment support is available to help verify part numbers, engine codes, and OEM references before ordering. Worldwide shipping is available for this aftermarket replacement seal. For fleet or industrial parts programs, contact our team to confirm application details for CAT 3306 or 3516B configurations.