• Close-up view of induction-hardened valve stem contact tip on Cummins 4386046 rocker lever
  • Genuine Cummins 4386046 engine rocker lever assembly full view
  • Heavy-duty replacement engine rocker arm Cummins part number 4386046
  • Genuine Cummins box packaging and label view for 4386046 rocker arm
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Cummins

Cummins Rocker Lever - 4386046

Cummins Rocker Lever - 4386046

$79.16 USD
$98.95 USD $79.16 USD
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About us

Expert-selected truck parts

At FleetPro Parts, we specialize in supplying OEM replacement parts for heavy-duty trucks. From Freightliner and Detroit Diesel to Cummins, Mack, Volvo, and Wabco, our catalog covers the components you need to keep your fleet moving. Every part we stock is tested, reliable, and built to match OEM standards, so you can order with confidence. Our team knows truck parts inside out—from engine cooling and steering to AC systems, alternators, and fuel components. Whether you’re maintaining a single truck or managing an entire fleet, we make it easy to find the right part, at the right time. For when it matters. More about Us.

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FleetPro Truck Center Inc • 4989 Hendersonville Rd, Fletcher, NC 28732 • Phone +1 888-722-1331

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Description:

Restore precise valve timing and optimize engine combustion efficiency with the Genuine Cummins Rocker Lever (4386046). Precision-machined to exact factory tolerances, this heavy-duty rocker arm translates camshaft motion into smooth valve actuation on compatible Cummins ISX15 and X15 series diesel engines.

Features:

Part#: 4386046
Brand: Cummins
Product Type: Rocker lever
Engine System: Valve train
Function: Transfers cam/pushrod motion to valves
Mounting Location: Cylinder head
Material: Heat-treated alloy steel
Manufacturing Process: Precision machined / forged
Surface Finish: OEM wear-resistant finish
Pivot Type: Shaft or pedestal mounted (engine-specific)
Contact Surface: Hardened valve and pushrod contact points
Load Capacity: Designed for heavy-duty diesel valve loads
Operating Temperature Range: Suitable for high engine temperatures
Wear Resistance: High resistance to galling and pitting
Lubrication: Engine oil lubricated
Noise Control: Designed to minimize valve train noise
Vibration Resistance: Engineered for continuous vibration
Installation Orientation: OEM-specified
Reusability: Reusable if within wear limits
Fitment Type: OEM direct replacement
Engine Compatibility: Cummins diesel engines (varies by model)
Condition: New
OEM Status: Genuine Cummins part

Cross Reference: 4386046, 4928698, 4984929, 5267687, 5295597, 5295600, 4309418, 4318200, 4928699, 4995602

Part# : 4386046-obs
Brand: Cummins