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Engine Crankshaft Seal

THO Premium Engine Crankshaft Oil Seal – Made in Japan (Part Number: MD174940)
Prevent messy driveway stains and safeguard your internal engine pressure with this premium THO MD174940 Engine Crankshaft Seal. Proudly manufactured in Japan, THO oil seals are engineered to strict original equipment (OE) tolerances, serving as a direct plug-and-play fix for failing factory gaskets. Built from high-grade polyacrylate or fluorocarbon rubber, this precision-molded seal is designed to withstand extreme crankcase temperatures, friction, and motor oils, ensuring an airtight, leak-free grip around the rotating shaft.- Part Number: MD174940.
- Brand: THO (Premium Japanese Sealing Solutions).
- Manufacturing Country: Made in Japan (Hecho en Japón).
- Design: High-precision lip seal engineered to exclude external road dirt while retaining oil.
- Core Compatibility: Fits highly popular Mitsubishi, Hyundai, and Kia platforms utilizing 4-cylinder and V6 engines:
- Mitsubishi: Lancer, Outlander, Mirage, Montero, Galant, and Eclipse.
- Hyundai / Kia: Select classic platforms sharing original Mitsubishi engine designs.
- OEM Cross-References: Direct equivalent to original factory numbers Mitsubishi MD174940, MD372248, and MD343563.
- Availability: In stock and ready for immediate dispatch from SUTIENDAPR.COM with rapid local shipping to any town or mailbox across Puerto Rico.
Don’t let a minor oil leak compromise your timing belt or lower engine lubrication levels. Trust the professional-grade validation of Japanese-engineered THO seals to keep your vehicle running clean.$14.99Engine Crankshaft Seal
$14.99Radiator
rnrnCSF factories are ISO/TSO certified;CSF Radiators are designed and built to High Performance Standards & sold worldwide for over 50 years – over 30 Million Units Sold!;Our Radiators are carefully engineered & Wind Tunnel Tested in labratory for Cooling Performance Validation;We have over 10,000 different models of Radiators that we manufacture & supply for all the leading brands of vehicles on the roadrn- rn
- OEM specified Plastic Tank-Aluminum Core Construction
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- Tanks are made from Virgin Grade Engineered plastic resins, which are “Glass Filled” for added Strength & Durability
rn
- Gaskets are made from Special Grade “EPDM” rubber to withstand extreme temperatures of up to -120 Degrees F
rn
- Tubes – Welded Type or Latest Generation “B-Tube” Design
rn
- Fins (Heart of Radiator) – High Performance “Multi-Louvered Design” – OEM Spec
rn
- 100% leak tested before leaving factory at 150% of operating pressure
rn
- Industry Best Packaging – “10 Foot Drop Test” Standard
rn
- Drop-in Fit
rn
- High Performance Transmission Cooler with special Built-in Turburlator, when applicable
rn
- All components are installed, torqued, & tested on Radiator during assembly
rn
Radiator
rnrn
rn1 Row Plastic Tank Aluminum Core
rnRadiatorrnrnCSF factories are ISO/TSO certified;CSF Radiators are designed and built to High Performance Standards & sold worldwide for over 50 years – over 30 Million Units Sold!;Our Radiators are carefully engineered & Wind Tunnel Tested in labratory for Cooling Performance Validation;We have over 10,000 different models of Radiators that we manufacture & supply for all the leading brands of vehicles on the roadrn
- rn
- OEM specified Plastic Tank-Aluminum Core Construction
rn
- Tanks are made from Virgin Grade Engineered plastic resins, which are “Glass Filled” for added Strength & Durability
rn
- Gaskets are made from Special Grade “EPDM” rubber to withstand extreme temperatures of up to -120 Degrees F
rn
- Tubes – Welded Type or Latest Generation “B-Tube” Design
rn
- Fins (Heart of Radiator) – High Performance “Multi-Louvered Design” – OEM Spec
rn
- 100% leak tested before leaving factory at 150% of operating pressure
rn
- Industry Best Packaging – “10 Foot Drop Test” Standard
rn
- Drop-in Fit
rn
- High Performance Transmission Cooler with special Built-in Turburlator, when applicable
rn
- All components are installed, torqued, & tested on Radiator during assembly
rn
RADIATOR
Radiator
CSF factories are ISO/TSO certified;CSF Radiators are designed and built to High Performance Standards & sold worldwide for over 50 years – over 30 Million Units Sold!;Our Radiators are carefully engineered & Wind Tunnel Tested in labratory for Cooling Performance Validation;We have over 10,000 different models of Radiators that we manufacture & supply for all the leading brands of vehicles on the road
- OEM specified Plastic Tank-Aluminum Core Construction
- Tanks are made from Virgin Grade Engineered plastic resins, which are “Glass Filled” for added Strength & Durability
- Gaskets are made from Special Grade “EPDM” rubber to withstand extreme temperatures of up to -120 Degrees F
- Tubes – Welded Type or Latest Generation “B-Tube” Design
- Fins (Heart of Radiator) – High Performance “Multi-Louvered Design” – OEM Spec
- 100% leak tested before leaving factory at 150% of operating pressure
- Industry Best Packaging – “10 Foot Drop Test” Standard
- Drop-in Fit
- High Performance Transmission Cooler with special Built-in Turburlator, when applicable
- All components are installed, torqued, & tested on Radiator during assembly
RADIATOR
1 Row Plastic Tank Aluminum Core
rnRadiatorrnrnCSF factories are ISO/TSO certified;CSF Radiators are designed and built to High Performance Standards & sold worldwide for over 50 years – over 30 Million Units Sold!;Our Radiators are carefully engineered & Wind Tunnel Tested in labratory for Cooling Performance Validation;We have over 10,000 different models of Radiators that we manufacture & supply for all the leading brands of vehicles on the roadrn
- rn
- OEM specified Plastic Tank-Aluminum Core Construction
rn
- Tanks are made from Virgin Grade Engineered plastic resins, which are “Glass Filled” for added Strength & Durability
rn
- Gaskets are made from Special Grade “EPDM” rubber to withstand extreme temperatures of up to -120F
rn
- Tubes – Welded Type or Latest Generation “B-Tube” Design
rn
- Fins (Heart of Radiator) – High Performance “Multi-Louvered Design” – OEM Spec
rn
- 100% leak tested before leaving factory at 150% of operating pressure
rn
- Industry Best Packaging – “10 Foot Drop Test” Standard
rn
- Drop-in Fit
rn
- High Performance Transmission Cooler with special Built-in Turburlator, when applicable
rn
- All components are installed, torqued, & tested on Radiator during assembly
rn
$179.99RADIATOR
$179.99








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