1987 Jeep Wrangler — 2.5L AMC inline-four, AX-5-speed manual (2.5L)

Service topics

4

Factory intervals

4

Fitment-scoped

4

Exact references

1

Before orderingIdentify your engine, options and build date.Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.

• 01

  Engine oil and filter

  Exact reference available

  Published service schedule

  Applies to: 1987 · 2.5L AMC inline-four · United States · This recovered schedule is intentionally scoped to the cited four-cylinder record; six-cylinder and California-specific requirements are not claimed.

  Published interval: 7,500 mi · Normal-service mileage interval; the archive instructs annual oil-filter replacement at each oil change when yearly mileage is below the stated interval.

  Source: Operation CHARM — 1987 Jeep Wrangler L4-150 2.5L VIN H TBI normal-service schedule · 7,500-mile normal-service row and its repeating mileage rows · checked 2026-08-05

  2.5L AMC inline-four — cataloged oil-filter fitment

  WIX lists 51626 for the 1987–1990 Wrangler 2.5L row; this establishes fitment only, not a service interval.

  Applies to: 1987 · 2.5L AMC inline-four · United States

  Source: WIX Filters — 51626 application catalog · Jeep Wrangler application row — 1987–1990, L4 2.5L 150 CID · checked 2026-08-31

  Verified ordering references

  • Validated equivalentWIX 51626

    Qty. 1 · Spin-on engine lubricating-oil filter · catalog-listed

    Cataloged for the 1987 Wrangler 2.5L; confirm VIN and installed engine before ordering.

    Catalog: WIX Filters — 51626 application catalog · Jeep Wrangler application row — 1987–1990, L4 2.5L 150 CID · checked 2026-08-31

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• 02

  Spark plugs

  Sourced interval available

  Applies to: 1987 · 2.5L AMC inline-four · United States · This recovered schedule is intentionally scoped to the cited four-cylinder record; six-cylinder and California-specific requirements are not claimed.

  Published interval: 15,000 mi · Normal-service replacement interval in the cited engine schedule.

  Source: Operation CHARM — 1987 Jeep Wrangler L4-150 2.5L VIN H TBI normal-service schedule · 15,000-mile normal-service row and repeating replacement rows · checked 2026-08-05

• 03

  Engine air filter

  Sourced interval available

  Published service schedule

  Applies to: 1987 · 2.5L AMC inline-four · United States · This recovered schedule is intentionally scoped to the cited four-cylinder record; six-cylinder and California-specific requirements are not claimed.

  Published interval: 15,000 mi · Normal-service replacement interval in the cited engine schedule.

  Source: Operation CHARM — 1987 Jeep Wrangler L4-150 2.5L VIN H TBI normal-service schedule · 15,000-mile normal-service row and repeating replacement rows · checked 2026-08-05

• 04

  Engine coolant

  Sourced interval available

  Applies to: 1987 · 2.5L AMC inline-four · United States · This recovered schedule is intentionally scoped to the cited four-cylinder record; six-cylinder and California-specific requirements are not claimed.

  Published interval: 12,000 mi · Normal-service replacement interval.

  Source: Operation CHARM — 1987 Jeep Wrangler L4-150 2.5L VIN H TBI normal-service schedule · 12,000-mile normal-service row — replace coolant · checked 2026-08-05