Hard-to-find Detroit Diesel #5148472 rocker arm assembly in New Old Stock condition. Detroit Diesel 2-cycle engines have a long history in marine, commercial, industrial, and generator service, and original-spec valve train parts for the classic 71 and 92 Series engines continue to be in strong demand. This is the left-hand exhaust valve rocker arm assembly, commonly listed as Rocker Arm, 71/92 L.H. 4V or Arm Assembly, part number 5148472.
Reported compatibility includes Detroit Diesel 71 and 92 Series applications, including IL71, V71, and V92 engines. Retail and catalog references list use for 3-71, 4-71, 6-71, 6V71, 8V71, 12V71, 16V71, 6V92, 8V92, 12V92, and 16V92 engines. Cross-reference and related numbers found in the market include DS-5148472, A-5148472, R-5148472, FP-5148472, DS-5111340, DS-5122444, and Reliabilt R5148472. Some references describe this as a left-hand exhaust valve rocker arm assembly with repair kit MCB7217 available.
Condition: New Old Stock, unused and never installed. Packaging may show shelf wear, age marks, writing, or storage blemishes typical of NOS marine and diesel inventory. This is ideal for a Detroit Diesel rebuild, marine engine service, spare parts kit, or keeping vintage commercial diesel equipment operational. Please compare your old part and confirm part number 5148472 before ordering, as Detroit Diesel valve train fitment can vary by engine configuration.
Keywords: Detroit Diesel rocker arm, 5148472 arm assembly, 71 Series rocker arm, 92 Series marine diesel part, NOS Detroit Diesel parts.
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