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318391 S3AS Turbocharger Repair Kit for CAT 3306 & MAN D2866
Aftermarket 318391 S3AS turbocharger repair kit for CAT 3306, MAN D2866, and other heavy-duty applications. Verify part number, engine code, and OEM references 166137/313891 before ordering.
Show more cross references
166137 313891Subtotal: US$ 20.00
Send an InquiryThis aftermarket 318391 S3AS turbocharger repair kit provides replacement seals, gaskets, and hardware for CAT 3306 and MAN D2866 applications. Verify your specific engine code and OEM reference numbers 166137 or 313891 before ordering to ensure correct fitment.
Key Specifications
- Part Number: 318391
- Product Type: Turbocharger Repair Kit
- Turbo Model: S3AS
- OEM Reference Numbers: 166137, 313891
- Packing Dimensions: 30 x 20 x 4 cm
- Gross Weight: 0.5 kg
- Application Clues: CAT 3306, MAN D2866, KOMATSU S6D125
- Image Availability: High-resolution top-down view of kit components
This kit includes seals, gaskets, and hardware for S3AS turbocharger service. Verify part number 318391 and OEM references 166137 or 313891 against your specific unit before ordering.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- CAT > CAT D6G 14G D6D > CAT 3306
- JOHN-DEERE > JOHN-DEERE MARINE > JOHN-DEERE L6108A
- KOMATSU > KOMATSU D65EX-12E > KOMATSU S6D125
- LIEBHERR > LIEBHERR EARTH MOVER > LIEBHERR D916TI
- LIEBHERR > LIEBHERR MOBILE CRANE > LIEBHERR D926TI
- MAN > MAN F 2000 > MAN D2865LF01-06 D2865LF02 03 05 22
- MAN > MAN TRUCK > MAN D2866LF
- MAN > MAN TRUCK > MAN D2866LF06 D2866 LY D2866LF09 D2866LF10
- MAN > MAN TRUCK > MAN D2866LF14
- MAN > MAN D2866
- MAN > MAN D2866LF04 LU01
- RENAULT > RENAULT AE380 > RENAULT MIDR-063540 380HP
- RENAULT > RENAULT R340TI > RENAULT MIDR062045 9840CC 6L 319HP
- SCANIA > SCANIA TRUCK 113 > SCANIA DSC11 6L 1991 320HP
- SCANIA > SCANIA TRUCK > SCANIA DS11
- STEYR > STEYR TRUCK > STEYR WD615 63 64 65
- WEICHAI > WEICHAI TRUCK > WEICHAI WD615 46
This repair kit is listed for reference applications including CAT D6G/D6D (3306), MAN D2866 series, KOMATSU S6D125, and JOHN-DEERE L6108A. These application clues help identify potential fitment but do not confirm universal compatibility. Buyers should verify the specific engine code, vehicle model, and production year against their unit. Cross-check the turbo model S3AS and OEM reference numbers 166137 or 313891 with your existing hardware. Confirm that the seal sizes and gasket dimensions match your service manual requirements before installation.
Technical Notes
The S3AS turbocharger is a fixed-geometry unit commonly found in heavy-duty diesel engines. This repair kit contains seals, gaskets, and hardware required for standard service procedures. Visible components include a gold-colored turbine shaft, black C-shaped snap rings, and silver washers. Buyers should inspect the black circular oil slinger and verify its design matches the S3AS compressor housing configuration. Confirm that the heat shield material and condition meet your service manual requirements. Cross-check the piston ring seal size on the turbine end against your specific unit. Verify part number 318391 and OEM references 166137 or 313891 before installation.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 318391 S3AS repair kit. Our team provides technical fitment support to help verify part number 318391, engine code, and OEM references 166137 or 313891 before ordering. Inquire about bulk quantities for CAT 3306, MAN D2866, or other listed applications. We assist with pre-shipment inspection and packaging details, including the 30 x 20 x 4 cm packing dimensions and 0.5 kg gross weight. Contact us for technical documentation and fitment confirmation to ensure the kit matches your specific turbocharger configuration.
Product FAQ
CAT and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by CAT.
Compatibility Verify part number 318391, turbo model S3AS, engine code, vehicle application, production year, and OEM reference numbers 166137 or 313891 before ordering. This kit is a reference application for CAT 3306, MAN D2866, and other listed engines; confirm fitment with your specific unit.
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Frequently Asked Questions
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
