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You are here: Home > HPS Performance Silicone Hoses > Straight Couplers

HPS High Temperature Performance Silicone Straight Coupler Hose
Engineered for high temperature, underhood applications, HPS silicone straight coupler hose offers the ultimate in hose manufactured from knitted polyester fabric, reinforced with silicone rubber for operations in temperatures ranging from - 65 deg. F to + 350 deg. F. These are suitable quality replacements for the Purosil and Samco lines which are virtually unavailable.

Silicone hose is NOT compatible with fuel or oil.

Technical Specification
Temperature Range:- 65 deg. F to + 350 deg. F (177 deg. C)
Standard Color: Black
Reinforced Layer: 4-ply
Length: 3" (76mm)


Application List
SKU Bore - Hose ID Wall Size Length Inventory Status MSRP US$ Buy Now
HTSC025 1" (25mm) 3.9mm 3" (76mm) In stock $6.38
HTSC028 1 1/8" (28mm) 3.9mm 3" (76mm) In stock $6.65
HTSC030 1 3/16" (30mm) 3.9mm 3" (76mm) In stock $6.92
HTSC032 1 1/4" (32mm) 3.9mm 3" (76mm) In stock $7.22
HTSC035 1 3/8" (35mm) 3.9mm 3" (76mm) In stock $7.52
HTSC038 1 1/2" (38mm) 3.9mm 3" (76mm) In stock $7.83
HTSC041 1 5/8" (41mm) 3.9mm 3" (76mm) In stock $8.15
HTSC045 1 3/4" (45mm) 3.9mm 3" (76mm) In stock $8.50
HTSC048 1 7/8" (48mm) 3.9mm 3" (76mm) In stock $8.85
HTSC051 2" (51mm) 4.0mm 3" (76mm) In stock $8.29
HTSC054 2 1/8" (54mm) 4.0mm 3" (76mm) In stock $8.69
HTSC057 2 1/4" (57mm) 4.0mm 3" (76mm) In stock $9.17
HTSC060 2 3/8" (60mm) 4.0mm 3" (76mm) In stock $9.58
HTSC063 2 1/2" (63mm) 4.0mm 3" (76mm) In stock $10.01
HTSC065 2 9/16" (65mm) 4.0mm 3" (76mm) In stock $10.18
HTSC068 2 11/16" (68mm) 4.0mm 3" (76mm) In stock $10.37
HTSC070 2 3/4" (70mm) 4.0mm 3" (76mm) In stock $10.61
HTSC076 3" (76mm) 4.0mm 3" (76mm) In stock $11.44
HTSC080 3 1/8" (80mm) 4.0mm 3" (76mm) In stock $11.75
HTSC083 3 1/4" (83mm) 4.0mm 3" (76mm) In stock $12.25
HTSC089 3 1/2" (89mm) 4.0mm 3" (76mm) In stock $13.64
HTSC095 3 3/4" (95mm) 4.0mm 3" (76mm) In stock $15.04
HTSC102 4" (102mm) 4.0mm 3" (76mm) In stock $15.31
HTSC114  4 1/2" (114mm) 4.0mm 3" (76mm) In stock $18.50
HTSC127 5" (127mm) 4.0mm 3" (76mm) In stock $20.00

*Disclaimer: All HPS items are designated as RACING, OFF-ROAD, OR SHOW USE ONLY and are not intended to be used on the highway or any pollution controlled vehicles UNLESS OTHERWISE STATED. This does not mean they cannot function on such vehicles, but merely that they may not uphold to the regulations and restrictions of a highway vehicle and therefore must be designated as OFF-ROAD USE ONLY. HPS is NOT RESPONSIBLE FOR ANY PENALTIES OR FINES ASSOCIATED WITH THE USE OF ANY OF THE PRODUCTS THAT WE SELL. Please check and confirm with all local laws before purchase to ensure that you understand fully the consequences and risks associated with the use of the products sold by HPS. HPS is not responsible for any labor costs with installing or removal of any products regardless of the situation that has occurred and will not be held liable for such costs.

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HTSC025
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 1" 25mm
Usually Ships in 24 Hours

MSRP: $6.38
SKU: HTSC025
HTSC028
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 1 1/8" 28mm
Usually Ships in 24 Hours

MSRP: $6.65
SKU: HTSC028
HTSC030
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 1 3/16" 30mm
Usually Ships in 24 Hours

MSRP: $6.92
SKU: HTSC030
HTSC032
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 1 1/4" 32mm
Usually Ships in 24 Hours

MSRP: $7.22
SKU: HTSC032
HTSC035
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 1 3/8" 35mm
Usually Ships in 24 Hours

MSRP: $7.52
SKU: HTSC035
HTSC038
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 1 1/2" 38mm
Usually Ships in 24 Hours

MSRP: $7.83
SKU: HTSC038
HTSC041
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 1 5/8" 41mm
Usually Ships in 24 Hours

MSRP: $8.15
SKU: HTSC041
HTSC051
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 2" 51mm
Back Order

MSRP: $8.29
SKU: HTSC051
HTSC045
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 1 3/4" 45mm
Usually Ships in 24 Hours

MSRP: $8.50
SKU: HTSC045
HTSC054
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 2 1/8" 54mm
Usually Ships in 24 Hours

MSRP: $8.69
SKU: HTSC054
HTSC048
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 1 7/8" 48mm
Usually Ships in 24 Hours

MSRP: $8.85
SKU: HTSC048
HTSC057
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 2 1/4" 57mm
Usually Ships in 24 Hours

MSRP: $9.17
SKU: HTSC057
HTSC060
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 2 3/8" 60mm
Usually Ships in 24 Hours

MSRP: $9.58
SKU: HTSC060
HTSC063
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 2 1/2" 63mm
Usually Ships in 24 Hours

MSRP: $10.01
SKU: HTSC063
HTSC065
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 2 9/16" 65mm
Usually Ships in 24 Hours

MSRP: $10.18
SKU: HTSC065
HTSC068
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 2 11/16" 68mm
Usually Ships in 24 Hours

MSRP: $10.37
SKU: HTSC068
HTSC070
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 2 3/4" 70mm
Usually Ships in 24 Hours

MSRP: $10.61
SKU: HTSC070
HTSC076
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 3" 76mm
Usually Ships in 24 Hours

MSRP: $11.44
SKU: HTSC076
HTSC080
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 3 1/8" 80mm
Usually Ships in 24 Hours

MSRP: $11.75
SKU: HTSC080
HTSC083
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 3 1/4" 83mm
Usually Ships in 24 Hours

MSRP: $12.25
SKU: HTSC083
HTSC089
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 3 1/2" 89mm
Usually Ships in 24 Hours

MSRP: $13.64
SKU: HTSC089
HTSC095
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 3 3/4" 95mm
Usually Ships in 24 Hours

MSRP: $15.04
SKU: HTSC095
HTSC102
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 4" 102mm
Usually Ships in 24 Hours

MSRP: $15.31
SKU: HTSC102
HTSC114
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 4.5" 114mm
Usually Ships in 24 Hours

MSRP: $18.50
SKU: HTSC114
HTSC127
HPS 4-Ply Reinforced Straight Silicone Hose Coupler 5" 127mm
Usually Ships in 24 Hours

MSRP: $20.00
SKU: HTSC127