Grand Rock

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Grand Rock Kenworth T600A 2.5" Upper Coolant Tube 304 Stainless Steel K1815637

$348.49

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Grand Rock Peterbilt 387 2.5" Lower Coolant Tube 304 Stainless Steel 07-08145

$297.15

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Grand Rock Peterbilt 579 with Cummins Engine Heater Return Manifold V58-1041-212

$590.28

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Grand Rock Peterbilt 387 2.5" Lower Coolant Tube with Bracket 304 Steel F66-6230

$332.44

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Grand Rock Peterbilt 389 2.5" Lower Coolant Tube 304 Stainless F66-6828 F66-6305

$636.52

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Grand Rock Kenworth T800 Cummins ISX 1.25" Coolant Tube Stainless Steel V88-1072

$242.47

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Grand Rock Kenworth W900L Heater Line 1.25" Coolant Tube Stainless Steel V88-1073

$279.04

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Grand Rock Kenworth W900L Cummins ISX 2.5" Lower Coolant Tube Stainless F66-2181

$343.92

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Grand Rock Kenworth T680 with Cummins ISX Engine 2.5" Lower Coolant Tube F66-2574

$298.71

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Grand Rock Kenworth Peterbilt with Cummins ISX 2.5" Lower Coolant Tube F66-2730

$298.71

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Grand Rock Kenworth W900 CAT C15 Acert 3406E 2.5" Upper Coolant Tube K181-5598

$204.37

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Grand Rock Kenworth T600 with Cummins ISX 2.5" Lower Coolant Tube F66-2308-200

$290.69

2086 products total

OUR MISSION STATEMENTTo our valued customers, At Grand Rock, we promote and work hard every day to provide our customers with the highest possible solutions, while maintaining good business values. We value our people, encourage their development and reward their performance. Our improved environmental outcomes can ride the coattails of our lean culture change; this is a win for our business, our customers, and a win for environmental improvement.We have the widest selection of exhaust products and for over 40 years our quality, dedication, customer service and efficiency have been put to a test, and after all those years we can proudly say that we are ready to take another step with our customers towards a promising future.Thank you, Grand Rock Team