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Multi-Purpose Seal

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
- Design type: spring loaded; multi-lip
- Temperature range: -40°F to 225°F / -40°C to 107°C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
$4.99Multi-Purpose Seal
$4.99Engine 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
$14.99Engine Intake Manifold Gasket Set

Prevent vacuum leaks and ensure optimal engine performance with this Engine Intake Manifold Gasket Set. Precision-molded for a perfect, factory-grade seal, this kit is essential for maintaining proper air-fuel mixture and restoring smooth engine operation in your vehicles.
$6.99Engine Valve Cover Gasket Set

Prevent oil leaks and maintain engine integrity with this Engine Valve Cover Gasket Set. Precision-molded for an exact fit, this set provides a reliable, long-lasting seal to protect your engine components and keep your vehicle running cleanly and efficiently.
$27.99Multi-Purpose Seal

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
- Design type: spring loaded; single-lip
- Temperature range: -80°F to 350°F / -62°C to 176°C
- Good dry heat resistance
- Excellent low temperature capability
- Delivers quality and reliable performance for every type of repair tracer 1.9
$9.99Multi-Purpose Seal
$9.99Multi-Purpose Seal

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
- Design type: spring loaded; multi-lip
- Temperature range: -20°F to 300°F / -29°C to 49°C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
$9.99Multi-Purpose Seal
$9.99Fuel Filter
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Purolator Fuel Filters
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PREMIUM FUEL PROTECTION
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rnrnA clogged fuel filter could lead to contaminants in your fuel system – a common source of engine system failure. Protect fuel pumps and fuel injectors from these costly malfunctions by changing your fuel filter with a Purolator Fuel Filter replacement. Purolator® Fuel Filters scrub fuel clean of dirt, rust and other contaminants for smooth and efficient engine performance.rnrnrn
$9.99Fuel Filter
$9.99













