Bestop

Bestop Traditional Bikini Top for Jeep CJ5 & M38A1 (1951–1975) — Marine‑Grade UV‑Resistant

High-performance automotive accessories made for confident daily results

$145.23

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Why customers choose NorthTrail Auto

Bestop Traditional Bikini 5250501 is a retro-style, partial convertible top designed to shield the front seats of classic Jeep models from sun and light weather while preserving the open-air look.

This Bestop bikini top reproduces the classic appearance favored by CJ and early Jeep owners, using factory-matched marine-grade fabric and rugged hardware so it looks authentic and lasts. It covers the windshield header and front-cabin area, installing quickly with heavy-duty straps and footman loop attachments. Reinforced edges reduce flutter at speed, and the textile is engineered to resist moisture absorption and maintain shape through temperature swings.

How does this bikini top protect my Jeep on sunny days?

The Bestop Traditional Bikini blocks direct sunlight over the front seats, lowering interior heat and protecting dash surfaces from UV exposure without enclosing the cabin. Because it’s a partial top, you retain the open-air feel while cutting sun glare. The fabric is color-matched to factory shades for a stock appearance.

  • Marine-grade, UV-resistant fabric prevents color fade.
  • Coverage focused on windshield header and front seating area.
  • Reinforced edges reduce wind lift and flapping.
  • Quick attachment with footman loop tie-down for stable fit.

Will it stand up to wind, light rain, and everyday use?

Yes — the bikini is built for regular open-air driving. Reinforced hems, industrial-strength webbing, and ABS composite buckles secure the top under typical road conditions, and stitching uses marine-grade industrial thread to resist wear. Note that while the fabric resists water penetration, it is not a full weatherproof enclosure.

  • Industrial-grade webbing and heavy-duty buckles for secure fastening.
  • Marine-grade thread and reinforced seams for durability.
  • Designed to limit flapping at highway speeds.
  • Not intended as a full waterproof replacement top.

Which Jeep models and years is this bikini compatible with?

This Bestop Bikini 5250501 fits a range of vintage Jeep platforms with factory-style mounting points. Confirm fitment before purchase, as it’s tailored for early models with specific windshield and body configurations. The listing covers several model-year windows commonly found on CJ and military-style Jeeps.

  • M38A1 models: 1951–1962
  • CJ-5 models: 1955–1975
  • CJ-6 models: 1955–1981
  • YJ models: 1987–1991 (where applicable)

How simple is installation and maintenance?

Installation is straightforward: secure the rear straps to the footman loops, clip the ABS buckles, and adjust webbing for a snug fit. The fabric’s stretch-and-set properties help maintain tension after the initial fitting. For care, rinse off grit, spot-clean with mild soap, and allow to air dry to preserve fabric and stitching.

  • Fast install with rear strap and footman loop attachment.
  • Stretch-and-set fabric reduces the need for frequent readjusting.
  • Spot-clean and air-dry; avoid harsh detergents or heat.
  • Inspect straps and buckles periodically for secure fit.

Who is this for: The Bestop Traditional Bikini 5250501 is aimed at owners of classic Jeep CJs, M38A1s, and similar models who want authentic-looking, lightweight sun protection without compromising the open-air driving experience. It’s ideal for restorers, weekend off-roaders, and anyone who wants a factory-style top that balances period-correct aesthetics with modern materials and rugged fasteners.

FAQ

Q: Is this bikini top waterproof?

A: The fabric resists water penetration but the bikini is not a full waterproof enclosure; it’s built for sun protection and light weather.

Q: Will it fit my CJ-5 from 1968?

A: Yes, the 5250501 is compatible with CJ-5 models from 1955–1975; verify your windshield and loop hardware before ordering.