Rocker Arm
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Rocker Arm
33 items
Block & Internal Parts
Valve Cover with Gasket & Bolt Kit for Can-Am Outlander 400–1000 – System-Matched
<p><strong>420610393, 420610395, 420610394, 420610390 Valve Cover Kit</strong> — aluminum die-cast cover with nitrile rubber gasket and grade 8.8 stainless steel bolts, ±0.05 mm flatness tolerance, compatible with Can-Am Outlander 400–1000, Renegade, Commander, Maverick, and Defender HD series V-twin engines.</p> <ul> <li>System-matched to the top-end rebuild: gasket compound resists sustained crankcase temperatures up to 150°C, and bolt yield strength prevents thread stripping on aluminum heads during torque sequencing</li> <li>Oil in spark plug wells may trace to valve stem seal or PCV faults upstream — inspect full sealing system before teardown</li> </ul> <p>Kit contents cross-checked against engine serial and prior rebuild history before dispatch.</p>
Block & Internal Parts
Engine Grade Rocker Lever 4059353 Compatible with Cummins X15 ISX
<p><strong>Rocker Arm 4059353 for Cummins X15 & ISX Engines</strong> — forged 42CrMo alloy steel with zinc-nickel plating for salt-spray corrosion resistance.</p> <ul> <li>Fits valve train systems where matched tolerances across pushrods, lifters, and valve springs determine rebuild longevity</li> <li>Previous engine work may have altered clearances; verify oversize components and rebuild history before ordering</li> <li>System-matched supply ensures consistent geometry across the full valve train assembly</li> </ul> <p>Overhaul kit contents verified item-by-item against your engine build record before dispatch.</p>
Block & Internal Parts
Rocker Lever 4065636 Replacement for Cummins K19 QSK19 QSK45 Powertrain
<p><strong>Rocker Lever 4065636 replacement for Cummins K19 QSK19 QSK45</strong> — 42CrMo alloy steel with phosphate and oil surface treatment, new aftermarket condition.</p> <ul> <li>Interfaces with push rod, camshaft, and valve bridge within the valve train system — matched tolerances critical during rebuild to avoid repeat failure from root causes like lubrication starvation or excessive valve lash</li> <li>Cross-reference verified for engine serial variants across QSK60 CM2150, CM2250, and CM2350 sub-models</li> <li><strong>Overhaul kit contents</strong> checked item-by-item including rocker lever, valve seals, gaskets, and fasteners before dispatch</li> </ul>
Block & Internal Parts
Rocker Arm Assembly 3052170 3047479 | Engine Grade for Cummins N14
<p><strong>Rocker Arm Assembly 3052170 3047479, Forged 42CrMo Alloy Steel</strong> — replacement for Cummins NT855, N14, NTA855A, and John Deere 6810, 6910 engines. This valve train component must be matched with pushrods, valve bridges, and pivot bushings during overhaul to address root-cause wear, not just the failed part. Engine serial confirmation ensures correct variant fitment across 855-family builds.</p> <ul> <li>Phosphated finish compatible with API CJ-4/CK-4 oils</li> <li>Pivot bore tolerance and surface hardness controlled for high-cycle durability</li> <li>Overhaul gasket and valve cover kits available for consolidated rebuild supply</li> </ul>
Block & Internal Parts
System-Matched Valve Rocker Arm 5184331AC – Fits 3.6L Pentastar V6
<p><strong>5184331AC Valve Rocker Arm & Lifter Kit</strong> with forged steel rockers, hardened roller lifters, and nitrile gasket — compatible with Dodge, Chrysler, Jeep, Ram 3.6L Pentastar V6 engines. Supplied as a system-matched set so rebuild shops can complete valve train overhauls without sourcing individual components or risking tolerance mismatches. Cross-reference: 5184332AA, 5184562AC, 5184595AE, 5184596AE.</p> <ul> <li>Kit contents verified against specific Pentastar build requirements</li> <li>Dimensional tolerances: ±0.015 mm pivot bores, ±0.025 mm lifter diameters</li> <li>Gasket rated –40°C to +150°C for cold-start sealing</li> </ul> <p>Overhaul kit contents cross-checked item-by-item against your engine serial before dispatch.</p>
Block & Internal Parts
Rocker Lever 4065633 for Cummins QSK45 QSK60 K19 – Engine Grade
<p><strong>4065633 Rocker Lever, Forged 42CrMo Alloy Steel</strong> — replacement for Cummins QSK45, QSK60, K19 and compatible with Komatsu AFE48 series valve trains.</p> <ul> <li>Fits multiple CM variants (CM2150, CM2250, CM2350) requiring correct lever selection per engine serial</li> <li>Matched inspection of push rods, cam lobes and valve guides during overhaul prevents repeat rocker failure from undiagnosed system faults</li> <li>Black oxide coating resists corrosion in high-humidity mining and marine-adjacent environments</li> </ul> <p>Overhaul gasket contents and valve train component list verified before dispatch.</p>
Block & Internal Parts
Nissan KA24E-Compatible Rocker Arm 13257-40F06 – Overhaul Component
<p><strong>13257-40F06 Rocker Arm Set, Forged SAE 1045 Steel, HRC 42–46</strong> — compatible with Nissan KA24E SOHC 12V 2.4L engines (1989–1997). </p> <ul> <li>Valve train system component: match with valve stem condition, spring pressure, and cam lobe wear profile during head overhaul </li> <li>Pivot bore tolerance ±0.005 mm, total runout ≤0.03 mm for reliable oil-fed operation </li> <li>Identify prior rebuild history to confirm clearance and geometry requirements </li> </ul> <p>Complete set contents verified against engine-specific parts list before dispatch.</p>
Block & Internal Parts
Valve Cover Kit 420610393 – Matched Set Engine Grade
<p><strong>Valve Cover Kit 420610393 — Die-Cast Aluminum with NBR Gasket & Grade 8.8 Bolts</strong> compatible with Can-Am Outlander, Renegade, Commander, Maverick, and Defender engines (cross-reference 420610393, 420610395, 420610394, 420610390).</p> <ul> <li>Belongs to the top-end sealing system — cover, gasket, and bolts supplied as a matched set to prevent oil seepage that contaminates camshaft timing and valve train components</li> <li>±0.05 mm flatness tolerance with NBR gasket retains compression force under sustained high-temperature operation</li> <li><strong>Overhaul kit contents and mating dimensions verified before dispatch</strong></li> </ul>
Block & Internal Parts
Rocker Lever 4059353 for Cummins X15 ISX – Overhaul Component
<p><strong>Rocker Lever 4059353 (cross-reference) — Forged 42CrMo alloy steel, phosphate-coated</strong> — replacement for Cummins X15 and ISX engine valve train rebuilds.</p> <ul> <li>Fits Cummins X15 / ISX valve train systems — inspect push rods, camshaft, and roller assemblies for wear before fitment</li> <li>Dimensional tolerance at roller axle hole, pushrod cup, and valve stem contact matched to blueprint specs for correct valve timing</li> <li>Phosphate coating supports lubricant film formation during post-rebuild run-in</li> <li>Root-cause check recommended: lubrication starvation, valve lash drift, or excessive RPM loading may cause repeat failure</li> </ul> <p>Overhaul kit contents verified item-by-item before dispatch.</p>
Block & Internal Parts
Valve Cover Gasket Set 3902666 3910824 – Engine Grade for Cummins 5.9L
<p><strong>Valve Cover Gasket Set 3902666 3910824, MLS construction with Viton-coated sealing beads</strong> — fits Cummins 6BT / ISB / QSB engine families and Hyundai R210LC-7, R290LC-7, Volvo EC290. Supplied as a matched set with valve cover bolts and hardened washers calibrated for specified torque values, addressing root-cause crankcase ventilation issues that trigger repeat gasket failure. Compatible across 4B3.9, 6B5.9, and 6C8.3 serial variants when CM designation is confirmed. Overhaul gasket kit contents verified line-by-line against your engine build sheet before dispatch.</p>
Block & Internal Parts
Rocker Lever 4065636 for Cummins K19 QSK60 – Engine Grade
<p><strong>Rocker Lever 4065636, Cummins K19 QSK60 valve train component</strong> — compatible with QSK19, QSK45, and QSK60 engine platforms for mining and power generation applications. Heat-treated steel construction addresses premature wear common in high-hour duty cycles. This lever works within the valve train system alongside push rods, tappets, and valves; matched component supply ensures tolerance consistency across the cylinder head rebuild. Serial confirmation required across CM2150, CM2250, and CM2350 variants to verify rocker geometry fitment.</p> <ul> <li>Overhaul kit contents verified against your engine build record before dispatch</li> </ul>
Block & Internal Parts
Rocker Arm Assembly 3052170 3047479 for Cummins NT855 N14 – Engine Grade
<p><strong>Rocker Arm Assembly 3052170 3047479 for Cummins NT855 N14 Engine Overhaul, Heat-Treated Contact Surfaces</strong> — compatible with Cummins NT855, N14, NTA855A and John Deere 6810/6910 valve trains. Heat-treated pivot points maintain valve clearance under sustained high-load operation. Match with push rods, valve springs, and cam lobe inspection to address root-cause wear rather than isolated replacement. Engine serial verification ensures correct variant fitment across platform generations. Overhaul kit contents verified item-by-item before dispatch.</p>