HKS 1803-SA042 Silicon Hose 60

( Brand: Hks ), ( Part Type: Hose ), ( Manufacturer Part Number: 1803-SA042 ), ( Alt Mpn 1: Hks1803-sa042 ), ( Average Delivery Time: 3-4 Days ), ( Package Weight: 0.1300 ), ( Package Length: 2.80 ), ( Package Width: 2.60 ), ( Manufacturer Warranty: 30 Days )

Review HKS Silicon hose Purple 60 fits 1970

The HKS 1803-SA042 Silicone Hose is a high-performance replacement component designed for various applications in the automotive industry. This hose is specifically engineered to provide enhanced durability, flexibility, and resistance to the harsh conditions of high-performance driving.

This silicone hose, available in sizes 60 and 70, features a heat-resistant design, making it suitable for use in high-temperature environments. The silicone material used in its construction is resistant to oil, coolant, and other automotive fluids, ensuring a long service life and maintaining the integrity of the hose even under extreme conditions.

The HKS 1803-SA042 Silicone Hose is designed to fit securely in place of the original rubber hoses, ensuring a perfect seal and preventing any leaks. Its flexible nature makes it easier to install and allows for better engine movement, reducing the likelihood of hose damage due to engine movement.

The hose is also reinforced with a layer of braided stainless steel, providing additional strength and preventing bulging or collapsing under high pressure. This design feature also enhances the hose's resistance to damage from road debris and other external forces.

The HKS 1803-SA042 Silicone Hose is a popular choice among performance enthusiasts and professional racers due to its superior performance characteristics compared to standard rubber hoses. It is an excellent investment for those looking to upgrade their cooling system, enhance their engine's reliability, and improve their vehicle's overall performance.

In summary, the HKS 1803-SA042 Silicone Hose is a high-quality, heat-resistant, and flexible replacement component designed for various applications in the automotive industry. Its durable construction, resistance to fluids, and reinforced design make it an excellent choice for high-performance driving, ensuring a long service life and reliable operation.

HKS Silicon Hose (Part Number: 1803-SA042) is a popular aftermarket upgrade for cooling systems in various high-performance applications. This hose is a silicon rubber type, which offers some advantages over the conventional rubber hoses. Let's discuss the pros and cons of investing in this HKS product.

1. Enhanced Durability: Silicon hoses are more resistant to heat and pressure compared to rubber hoses. Due to their superior elasticity, they can withstand extreme temperatures and high engine vacuum without cracking or leaking.

2. Aesthetic Appeal: The HKS silicon hose comes in an attractive design and is available in various colors. For enthusiasts, it adds a visual enhancement to their engine bay.

3. Improved Cooling Efficiency: The HKS silicon hose allows for a smoother airflow compared to rubber hoses due to its less restrictive design. Improved cooling efficiency results from the absence of air traps and better hose expansion.

1. Cost: Silicon hoses are generally more expensive than their rubber counterparts. The HKS 1803-SA042 silicon hose may cost several times more than a standard rubber hose.

2. Installation: Installing a silicon hose can be more challenging than a rubber hose due to its rigidity and the need for proper clamping. Properly securing the hose with the right clamps is essential to prevent leaks.

3. Limited Availability: Not all vehicle applications may have a silicon hose alternative available from HKS or other manufacturers.

The HKS 1803-SA042 silicon hose is an excellent upgrade for high-performance applications where the demands on cooling efficiency and durability are high. It offers superior durability, improved cooling efficiency, and an aesthetic appeal that many enthusiasts appreciate. However, it comes with a higher cost, increased installation complexity, and limited availability for certain vehicle applications.

If you are looking for a superior cooling system upgrade that can withstand extreme temperatures and pressures, as well as improve cooling efficiency, the HKS 1803-SA042 silicon hose is an excellent choice. However, it is essential to consider the added cost, installation complexity, and availability before making a purchase. If these factors are not a concern, the HKS silicon hose is a worthwhile investment for those seeking maximum performance and durability.

part # 1803sa042 prices

• $51.00-$55.00

specifications frazzlekits:

• for years: 1970
• brand: Hks
• part type: Hose
• manufacturer part number: 1803-SA042
• alt mpn 1: Hks1803-sa042
• average delivery time: 3-4 Days
• package weight: 0.1300
• package length: 2.80
• package width: 2.60
• manufacturer warranty: 30 Days

returns frazzlekits:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

general frazzlekits:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits

shipping frazzlekits:

• transit: 4-7 Days
• cost: $0.00
• class: Standard
• type: Calculated
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx

seller frazzlekits:

• # reviews: 526057
• rating: 99.7%

offer frazzlekits:

• quantity: 1
• started: May 1, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0

payments frazzlekits:

• credit card: Diners-club
• other
• wallet: Apple-pay

Hks 1803-SA042 Is Similar To:

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• Hks 1803-sa040 Silicon-hose Purple 100 L 70 (94.1% similar) $34.83–$77.60. (May 1st, 2026)