Parts Catalog

Replacements
Home / Mercury / Mercury Marine [Updated: Apr. 10, 2026] / Sterndrive / Engines - Gas / 7.4L (454 CU IN) V8 GM / 440 TRS GM 454 V-8 / 1983-1986 [4179554 THRU 0B485220] - Cat.# 90-86187 / Service/Support Material

Service/Support Material

Parts (1)

#Part NumberDescriptionQtyStatus
- 86187 PARTS MANUAL 370/400/440/460 CYCLONE TRS ENGINE 1