
HPS Silicone Straight Reducer Hose
Silicone hose is NOT compatible with fuel or oil. Silicone hose is compatible with Coolant.

- Technical Specifications:
- Temperature Range:- 65 deg. F to + 350 deg. F (177 deg. C)
- Standard Color: Black
- Reinforced Layer: 4-ply
- Sizes: Available in Standard and Metric Sizes

SKU | Bore > Bore Hose ID | Length | Reinforced Layer | Price |
HTSR-031-050-BLK | 5/16/" > 1/2" (8mm > 13mm) | 3" | 4-Ply | $12.60 |
HTSR-038-050-BLK | 3/8/" > 1/2" (9.5mm > 13mm) | 3" | 4-Ply | $12.60 |
HTSR-050-062-BLK | 1/2" > 5/8" (13mm > 16mm) | 3" | 4-Ply | $13.85 |
HTSR-050-075-BLK | 1/2" > 3/4" (13mm > 19mm) | 3" | 4-Ply | $14.28 |
HTSR-062-075-BLK | 5/8" > 3/4" (16mm > 19mm) | 3" | 4-Ply | $14.28 |
HTSR-062-087-BLK | 5/8" > 7/8" (16mm > 22mm) | 3" | 4-Ply | $14.72 |
HTSR-075-087-BLK | 3/4" > 7/8" (19mm > 22mm) | 3" | 4-Ply | $14.72 |
HTSR-087-112-BLK | 7/8" > 1 1/8" (22mm > 28mm) | 3" | 4-Ply | $15.18 |
HTSR-087-150-BLK | 7/8" > 1 1/2" (22mm > 38mm) | 3" | 4-Ply | $16.63 |
HTSR-100-112-BLK | 1" > 1 1/8" (25mm > 28mm) | 3" | 4-Ply | $15.18 |
HTSR-100-125-BLK | 1" > 1 1/4" (25mm > 32mm) | 3" | 4-Ply | $15.65 |
HTSR-100-138-BLK | 1" > 1 3/8" (25mm > 35mm) | 3" | 4-Ply | $16.14 |
HTSR-100-150-BLK | 1" > 1 1/2" (25mm > 38mm) | 3" | 4-Ply | $16.63 |
HTSR-100-175-BLK | 1" > 1 3/4" (25mm > 45mm) | 3" | 4-Ply | $17.10 |
HTSR-112-125-BLK | 1 1/8" > 1 1/4" (28mm > 32mm) | 3" | 4-Ply | $15.65 |
HTSR-112-138-BLK | 1 1/8" > 1 3/8" (28mm > 35mm) | 3" | 4-Ply | $16.14 |
HTSR-112-150-BLK | 1 1/8" > 1 1/2" (28mm > 38mm) | 3" | 4-Ply | $16.63 |
HTSR-125-138-BLK | 1 1/4" > 1 3/8" (32mm > 35mm) | 3" | 4-Ply | $16.14 |
HTSR-125-150-BLK | 1 1/4" > 1 1/2" (32mm > 38mm) | 3" | 4-Ply | $16.63 |
HTSR-125-175-BLK | 1 1/4" > 1 3/4" (32mm > 45mm) | 3" | 4-Ply | $17.68 |
HTSR-138-150-BLK | 1 3/8" > 1 1/2" (35mm > 38mm) | 3" | 4-Ply | $16.63 |
HTSR-138-162-BLK | 1 3/8" > 1 5/8" (35mm > 41mm) | 3" | 4-Ply | $17.14 |
HTSR-138-175-BLK | 1 3/8" > 1 3/4" (35mm > 45mm) | 3" | 4-Ply | $17.42 |
HTSR-138-200-BLK | 1 3/8" > 2" (35mm > 51mm) | 3" | 4-Ply | $17.87 |
HTSR-150-175-BLK | 1 1/2" > 1 3/4" (38mm > 45mm) | 3" | 4-Ply | $17.68 |
HTSR-150-200-BLK | 1 1/2" > 2" (38mm > 51mm) | 3" | 4-Ply | $18.22 |
HTSR-175-200-BLK | 1 3/4" > 2" (45mm > 51mm) | 3" | 4-Ply | $18.22 |
HTSR-175-275-BLK | 1 3/4" > 2.75" (45mm > 70mm) | 3" | 4-Ply | $22.95 |
HTSR-200-212-BLK | 2" > 2 1/8" (51mm > 54mm) | 3" | 4-Ply | $18.79 |
HTSR-200-225-BLK | 2" > 2 1/4" (51mm > 57mm) | 3" | 4-Ply | $19.35 |
HTSR-200-238-BLK | 2" > 2 3/8" (51mm > 60mm) | 3" | 4-Ply | $21.39 |
HTSR-200-250-BLK | 2" > 2 1/2" (51mm > 63mm) | 3" | 4-Ply | $21.98 |
HTSR-200-275-BLK | 2" > 2 3/4" (51mm > 70mm) | 3" | 4-Ply | $24.27 |
HTSR-200-300-BLK | 2" > 3" (51mm > 76mm) | 3" | 4-Ply | $28.20 |
HTSR-200-312-BLK | 2" > 3 1/8" (51mm > 80mm) | 3" | 4-Ply | $29.16 |
HTSR-200-325-BLK | 2" > 3 1/4" (51mm > 83mm) | 3" | 4-Ply | $30.96 |
HTSR-225-238-BLK | 2 1/4" > 2 3/8" (57mm > 60mm) | 3" | 4-Ply | $21.60 |
HTSR-225-250-BLK | 2 1/4" > 2 1/2" (57mm > 63mm) | 3" | 4-Ply | $21.98 |
HTSR-225-275-BLK | 2 1/4" > 2 3/4" (57mm > 70mm) | 3" | 4-Ply | $24.27 |
HTSR-225-300-BLK | 2 1/4" > 3" (57mm > 76mm) | 3" | 4-Ply | $28.20 |
HTSR-238-250-BLK | 2 3/8" > 2 1/2" (60mm > 63mm) | 3" | 4-Ply | $21.98 |
HTSR-238-256-BLK | 2 3/8" > 2 9/16" (60mm > 65mm) | 3" | 4-Ply | $23.18 |
HTSR-238-275-BLK | 2 3/8" > 2 3/4" (60mm > 70mm) | 3" | 4-Ply | $24.27 |
HTSR-238-300-BLK | 2 3/8" > 3" (60mm > 76mm) | 3" | 4-Ply | $28.20 |
HTSR-250-275-BLK | 2 1/2" > 2 3/4" (63mm > 70mm) | 3" | 4-Ply | $24.27 |
HTSR-250-300-BLK | 2 1/2" > 3" (63mm > 76mm) | 3" | 4-Ply | $28.20 |
HTSR-250-325-BLK | 2 1/2" > 3 1/4" (63mm > 83mm) | 3" | 4-Ply | $32.40 |
HTSR-250-350-BLK | 2 1/2" > 3 1/2" (63mm > 89mm) | 3" | 4-Ply | $36.51 |
HTSR-262-300-BLK | 2 5/8" > 3" (67mm > 76mm) | 3" | 4-Ply | $28.20 |
HTSR-275-300-BLK | 2 3/4" > 3" (70mm > 76mm) | 3" | 4-Ply | $28.20 |
HTSR-275-312-BLK | 2 3/4" > 3 1/8" (70mm > 80mm) | 3" | 4-Ply | $29.96 |
HTSR-275-350-BLK | 2 3/4" > 3 1/2" (70mm > 89mm) | 3" | 4-Ply | $36.51 |
HTSR-300-312-BLK | 3" > 3 1/8" (76mm > 80mm) | 3" | 4-Ply | $29.96 |
HTSR-300-325-BLK | 3" > 3 1/4" (76mm > 83mm) | 3" | 4-Ply | $33.84 |
HTSR-300-350-BLK | 3" > 3 1/2" (76mm > 89mm) | 3" | 4-Ply | $36.51 |
HTSR-300-375-BLK | 3" > 3 3/4" (76mm > 95mm) | 3" | 4-Ply | $41.40 |
HTSR-300-400-BLK | 3" > 4" (76mm > 102mm) | 3" | 4-Ply | $46.03 |
HTSR-312-350-BLK | 3 1/8" > 3 1/2" (80mm > 89mm) | 3" | 4-Ply | $36.51 |
HTSR-325-350-BLK | 3 1/4" > 3 1/2" (83mm > 89mm) | 3" | 4-Ply | $37.08 |
HTSR-325-375-BLK | 3 1/4" > 3 3/4" (83mm > 95mm) | 3" | 4-Ply | $41.40 |
HTSR-325-400-BLK | 3 1/4" > 4" (83mm > 102mm) | 3" | 4-Ply | $46.03 |
HTSR-350-375-BLK | 3 1/2" > 3 3/4" (89mm > 95mm) | 3" | 4-Ply | $38.16 |
HTSR-350-400-BLK | 3 1/2" > 4" (89mm > 102mm) | 3" | 4-Ply | $46.03 |
HTSR-375-400-BLK | 3 3/4" > 4" (95mm > 102mm) | 3" | 4-Ply | $46.80 |
HTSR-375-450-BLK | 3 3/4" > 4 1/2" (95mm > 114mm) | 3" | 4-Ply | $47.52 |
HTSR-400-450-BLK | 4" > 4 1/2" (102mm > 114mm) | 3" | 4-Ply | $48.96 |
HTSR-400-500-BLK | 4" > 5" (102mm > 127mm) | 3" | 4-Ply | $56.16 |
4" Length | ||||
HTSR-250-275-L4-BLK | 2 1/2" > 2 3/4" (63mm > 70mm) | 4" | 4-Ply | $34.00 |
HTSR-250-300-L4-BLK | 2 1/2" > 3" (63mm > 76mm) | 4" | 4-Ply | $37.00 |
HTSR-275-300-L4-BLK | 2 3/4" > 3" (70mm > 76mm) | 4" | 4-Ply | $38.00 |
HTSR-300-350-L4-BLK | 3" > 3 1/2" (76mm > 89mm) | 4" | 4-Ply | $48.00 |
HTSR-350-400-L4-BLK | 3 1/2" > 4" (89mm > 102mm) | 4" | 4-Ply | $58.00 |
HTSR-350-450-L4-BLK | 3 1/2" > 4 1/2" (89mm > 114mm) | 4" | 4-Ply | $65.00 |
HTSR-450-500-L4-BLK | 4 1/2" > 5" (114mm > 127mm) | 4" | 4-Ply | $70.00 |
HTSR-500-600-L4-BLK | 5" > 6" (127mm > 152mm) | 4" | 4-Ply | $80.00 |
5" Length | ||||
HTSR-350-425-L5-BLK | 3 1/2" > 4 1/4" (89mm > 108mm) | 5" | 4-Ply | $80.00 |
HTSR-400-425-L5-BLK | 4" > 4 1/4" (102mm > 108mm) | 5" | 4-Ply | $88.00 |
HTSR-425-450-L5-BLK | 4 1/4" > 4 1/2" (108mm > 114mm) | 5" | 4-Ply | $98.00 |
6" Length | ||||
HTSR-300-350-L6-BLK | 3" > 3 1/2" (76mm > 89mm) | 6" | 4-Ply | $60.00 |
HTSR-300-400-L6-BLK | 3" > 4" (76mm > 102mm) | 6" | 4-Ply | $70.00 |
HTSR-350-375-L6-BLK | 3 1/2" > 3 3/4" (89mm > 95mm) | 6" | 4-Ply | $80.00 |
HTSR-350-400-L6-BLK | 3 1/2" > 4" (89mm > 102mm) | 6" | 4-Ply | $85.00 |
SKU | Bore > Bore Hose ID | Length | Reinforced Layer | Price |
HTSR-031-050-BLU | 5/16/" > 1/2" (8mm > 13mm) | 3" | 4-Ply | $12.60 |
HTSR-038-050-BLU | 3/8/" > 1/2" (9.5mm > 13mm) | 3" | 4-Ply | $12.60 |
HTSR-050-062-BLU | 1/2" > 5/8" (13mm > 16mm) | 3" | 4-Ply | $13.85 |
HTSR-050-075-BLU | 1/2" > 3/4" (13mm > 19mm) | 3" | 4-Ply | $14.28 |
HTSR-062-075-BLU | 5/8" > 3/4" (16mm > 19mm) | 3" | 4-Ply | $14.28 |
HTSR-062-087-BLU | 5/8" > 7/8" (16mm > 22mm) | 3" | 4-Ply | $14.72 |
HTSR-075-087-BLU | 3/4" > 7/8" (19mm > 22mm) | 3" | 4-Ply | $14.72 |
HTSR-087-112-BLU | 7/8" > 1 1/8" (22mm > 28mm) | 3" | 4-Ply | $15.18 |
HTSR-087-150-BLU | 7/8" > 1 1/2" (22mm > 38mm) | 3" | 4-Ply | $16.63 |
HTSR-100-112-BLU | 1" > 1 1/8" (25mm > 28mm) | 3" | 4-Ply | $15.18 |
HTSR-100-125-BLU | 1" > 1 1/4" (25mm > 32mm) | 3" | 4-Ply | $15.65 |
HTSR-100-138-BLU | 1" > 1 3/8" (25mm > 35mm) | 3" | 4-Ply | $16.14 |
HTSR-100-150-BLU | 1" > 1 1/2" (25mm > 38mm) | 3" | 4-Ply | $16.63 |
HTSR-100-175-BLU | 1" > 1 3/4" (25mm > 45mm) | 3" | 4-Ply | $17.10 |
HTSR-112-125-BLU | 1 1/8" > 1 1/4" (28mm > 32mm) | 3" | 4-Ply | $15.65 |
HTSR-112-138-BLU | 1 1/8" > 1 3/8" (28mm > 35mm) | 3" | 4-Ply | $16.14 |
HTSR-112-150-BLU | 1 1/8" > 1 1/2" (28mm > 38mm) | 3" | 4-Ply | $16.63 |
HTSR-125-138-BLU | 1 1/4" > 1 3/8" (32mm > 35mm) | 3" | 4-Ply | $16.14 |
HTSR-125-150-BLU | 1 1/4" > 1 1/2" (32mm > 38mm) | 3" | 4-Ply | $16.63 |
HTSR-125-175-BLU | 1 1/4" > 1 3/4" (32mm > 45mm) | 3" | 4-Ply | $17.68 |
HTSR-138-150-BLU | 1 3/8" > 1 1/2" (35mm > 38mm) | 3" | 4-Ply | $16.63 |
HTSR-138-162-BLU | 1 3/8" > 1 5/8" (35mm > 41mm) | 3" | 4-Ply | $17.14 |
HTSR-138-175-BLU | 1 3/8" > 1 3/4" (35mm > 45mm) | 3" | 4-Ply | $17.42 |
HTSR-138-200-BLU | 1 3/8" > 2" (35mm > 51mm) | 3" | 4-Ply | $17.87 |
HTSR-150-175-BLU | 1 1/2" > 1 3/4" (38mm > 45mm) | 3" | 4-Ply | $17.68 |
HTSR-150-200-BLU | 1 1/2" > 2" (38mm > 51mm) | 3" | 4-Ply | $18.22 |
HTSR-175-200-BLU | 1 3/4" > 2" (45mm > 51mm) | 3" | 4-Ply | $18.22 |
HTSR-175-275-BLU | 1 3/4" > 2.75" (45mm > 70mm) | 3" | 4-Ply | $22.95 |
HTSR-200-212-BLU | 2" > 2 1/8" (51mm > 54mm) | 3" | 4-Ply | $18.79 |
HTSR-200-225-BLU | 2" > 2 1/4" (51mm > 57mm) | 3" | 4-Ply | $19.35 |
HTSR-200-238-BLU | 2" > 2 3/8" (51mm > 60mm) | 3" | 4-Ply | $21.39 |
HTSR-200-250-BLU | 2" > 2 1/2" (51mm > 63mm) | 3" | 4-Ply | $21.98 |
HTSR-200-275-BLU | 2" > 2 3/4" (51mm > 70mm) | 3" | 4-Ply | $24.27 |
HTSR-200-300-BLU | 2" > 3" (51mm > 76mm) | 3" | 4-Ply | $28.20 |
HTSR-200-312-BLU | 2" > 3 1/8" (51mm > 80mm) | 3" | 4-Ply | $29.16 |
HTSR-200-325-BLU | 2" > 3 1/4" (51mm > 83mm) | 3" | 4-Ply | $30.96 |
HTSR-225-238-BLU | 2 1/4" > 2 3/8" (57mm > 60mm) | 3" | 4-Ply | $21.60 |
HTSR-225-250-BLU | 2 1/4" > 2 1/2" (57mm > 63mm) | 3" | 4-Ply | $21.98 |
HTSR-225-275-BLU | 2 1/4" > 2 3/4" (57mm > 70mm) | 3" | 4-Ply | $24.27 |
HTSR-225-300-BLU | 2 1/4" > 3" (57mm > 76mm) | 3" | 4-Ply | $28.20 |
HTSR-238-250-BLU | 2 3/8" > 2 1/2" (60mm > 63mm) | 3" | 4-Ply | $21.98 |
HTSR-238-256-BLU | 2 3/8" > 2 9/16" (60mm > 65mm) | 3" | 4-Ply | $23.18 |
HTSR-238-275-BLU | 2 3/8" > 2 3/4" (60mm > 70mm) | 3" | 4-Ply | $24.27 |
HTSR-238-300-BLU | 2 3/8" > 3" (60mm > 76mm) | 3" | 4-Ply | $28.20 |
HTSR-250-275-BLU | 2 1/2" > 2 3/4" (63mm > 70mm) | 3" | 4-Ply | $24.27 |
HTSR-250-300-BLU | 2 1/2" > 3" (63mm > 76mm) | 3" | 4-Ply | $28.20 |
HTSR-250-325-BLU | 2 1/2" > 3 1/4" (63mm > 83mm) | 3" | 4-Ply | $32.40 |
HTSR-250-350-BLU | 2 1/2" > 3 1/2" (63mm > 89mm) | 3" | 4-Ply | $36.51 |
HTSR-262-300-BLU | 2 5/8" > 3" (67mm > 76mm) | 3" | 4-Ply | $28.20 |
HTSR-275-300-BLU | 2 3/4" > 3" (70mm > 76mm) | 3" | 4-Ply | $28.20 |
HTSR-275-312-BLU | 2 3/4" > 3 1/8" (70mm > 80mm) | 3" | 4-Ply | $29.96 |
HTSR-275-350-BLU | 2 3/4" > 3 1/2" (70mm > 89mm) | 3" | 4-Ply | $36.51 |
HTSR-300-312-BLU | 3" > 3 1/8" (76mm > 80mm) | 3" | 4-Ply | $29.96 |
HTSR-300-325-BLU | 3" > 3 1/4" (76mm > 83mm) | 3" | 4-Ply | $33.84 |
HTSR-300-350-BLU | 3" > 3 1/2" (76mm > 89mm) | 3" | 4-Ply | $36.51 |
HTSR-300-375-BLU | 3" > 3 3/4" (76mm > 95mm) | 3" | 4-Ply | $41.40 |
HTSR-300-400-BLU | 3" > 4" (76mm > 102mm) | 3" | 4-Ply | $46.03 |
HTSR-312-350-BLU | 3 1/8" > 3 1/2" (80mm > 89mm) | 3" | 4-Ply | $36.51 |
HTSR-325-350-BLU | 3 1/4" > 3 1/2" (83mm > 89mm) | 3" | 4-Ply | $37.08 |
HTSR-325-375-BLU | 3 1/4" > 3 3/4" (83mm > 95mm) | 3" | 4-Ply | $41.40 |
HTSR-325-400-BLU | 3 1/4" > 4" (83mm > 102mm) | 3" | 4-Ply | $46.03 |
HTSR-350-375-BLU | 3 1/2" > 3 3/4" (89mm > 95mm) | 3" | 4-Ply | $38.16 |
HTSR-350-400-BLU | 3 1/2" > 4" (89mm > 102mm) | 3" | 4-Ply | $46.03 |
HTSR-375-400-BLU | 3 3/4" > 4" (95mm > 102mm) | 3" | 4-Ply | $46.80 |
HTSR-375-450-BLU | 3 3/4" > 4 1/2" (95mm > 114mm) | 3" | 4-Ply | $47.52 |
HTSR-400-450-BLU | 4" > 4 1/2" (102mm > 114mm) | 3" | 4-Ply | $48.96 |
HTSR-400-500-BLU | 4" > 5" (102mm > 127mm) | 3" | 4-Ply | $56.16 |
4" Length | ||||
HTSR-250-275-L4-BLU | 2 1/2" > 2 3/4" (63mm > 70mm) | 4" | 4-Ply | $34.00 |
HTSR-250-300-L4-BLU | 2 1/2" > 3" (63mm > 76mm) | 4" | 4-Ply | $37.00 |
HTSR-275-300-L4-BLU | 2 3/4" > 3" (70mm > 76mm) | 4" | 4-Ply | $38.00 |
HTSR-300-350-L4-BLU | 3" > 3 1/2" (76mm > 89mm) | 4" | 4-Ply | $48.00 |
HTSR-350-400-L4-BLU | 3 1/2" > 4" (89mm > 102mm) | 4" | 4-Ply | $58.00 |
HTSR-350-450-L4-BLU | 3 1/2" > 4 1/2" (89mm > 114mm) | 4" | 4-Ply | $65.00 |
HTSR-450-500-L4-BLU | 4 1/2" > 5" (114mm > 127mm) | 4" | 4-Ply | $70.00 |
HTSR-500-600-L4-BLU | 5" > 6" (127mm > 152mm) | 4" | 4-Ply | $80.00 |
5" Length | ||||
HTSR-350-425-L5-BLU | 3 1/2" > 4 1/4" (89mm > 108mm) | 5" | 4-Ply | $80.00 |
HTSR-400-425-L5-BLU | 4" > 4 1/4" (102mm > 108mm) | 5" | 4-Ply | $88.00 |
HTSR-425-450-L5-BLU | 4 1/4" > 4 1/2" (108mm > 114mm) | 5" | 4-Ply | $98.00 |
6" Length | ||||
HTSR-300-350-L6-BLU | 3" > 3 1/2" (76mm > 89mm) | 6" | 4-Ply | $60.00 |
HTSR-300-400-L6-BLU | 3" > 4" (76mm > 102mm) | 6" | 4-Ply | $70.00 |
HTSR-350-375-L6-BLU | 3 1/2" > 3 3/4" (89mm > 95mm) | 6" | 4-Ply | $80.00 |
HTSR-350-400-L6-BLU | 3 1/2" > 4" (89mm > 102mm) | 6" | 4-Ply | $85.00 |