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CAT 90391 Caterpillar Lock Ywi

90391 Cat Caterpillar Plastic Lock Assembly Ywi - New And Sealed

( Brand: Cat ), ( Manufacturer Part Number: 90391 ), ( Model: CAT-90391 ), ( Part Type: Lock ), ( Compatible Equipment Make: Caterpillar )

Review CAT Caterpillar Plastic Lock Assembly Ywi New And Sealed

The Caterpillar LOCK YWI, catalog number 90391, is a versatile and robust cylindrical lock designed for use in heavy-duty applications. This lock is an essential component for securing various equipment components, such as fuel tanks, hydraulic reservoirs, or other vital components on construction machinery, agricultural equipment, or power generation equipment.

The LOCK YWI is manufactured by Caterpillar, a leading global manufacturer of construction and mining equipment, diesel and natural gas engines, industrial gas turbines, and power generation systems. Caterpillar's reputation for quality and durability is well established, and this lock is no exception.

The lock body is made of high-strength steel, providing excellent resistance to impact and tampering. The lock cylinder is protected by a hardened steel shroud, which shields it from external damage. The lock comes standard with a durable brass keyway, ensuring a secure and reliable key engagement.

The LOCK YWI features an innovative design that allows for easy installation and removal. The lock can be secured using a variety of mounting methods, including bolts, studs, or clamps, depending on the specific application. The lock also includes a built-in tamper-evident feature, which alerts users if someone has attempted to force open the lock.

This lock is designed to meet and exceed industry standards, including SAE J343 and ISO 2324-1. It is also compatible with various Caterpillar security systems, such as the Cat Anti-Theft System (CAT ATSS) and the Cat Access Control System (CAT ACS).

In summary, the Caterpillar LOCK YWI, catalog number 90391, is a high-security, heavy-duty cylindrical lock designed for use in various applications where equipment security is a top priority. Its robust construction, reliable performance, and easy installation make it an ideal choice for securing valuable components on construction machinery, agricultural equipment, or power generation equipment.

Caterpillar CAT 90391 Lockout/Tagout (YWI) is a critical safety device designed to prevent machinery from operating during maintenance or servicing. Here are some pros and cons of buying this particular product:

Pros:

1. Caterpillar is a reputable brand known for manufacturing high-quality industrial equipment, including safety devices like the CAT 90391 Lockout/Tagout.

2. Designed specifically for Caterpillar equipment, ensuring compatibility and ease of use.

3. Durable construction with high-strength materials suitable for heavy-duty applications.

4. Complies with OSHA regulations for lockout/tagout procedures.

5. Keyed design for added security and prevention of unintended activation.

Cons:

1. Higher price point due to the brand reputation, durability, and specific application.

2. Requires the purchase of additional padlocks or lockout devices for multiple points of attachment.

3. May require additional training for proper usage and understanding of lockout/tagout procedures.

Conclusion:

The Caterpillar CAT 90391 Lockout/Tagout (YWI) is a reliable and effective safety device for preventing accidental machinery activation during maintenance or servicing. Although it comes with a higher price tag, investing in a high-quality, compatible, and OSHA-compliant lockout/tagout system can save costs in the long run by preventing potential accidents and downtime.

Recommendation:

If you operate Caterpillar equipment and prioritize safety, the Caterpillar CAT 90391 Lockout/Tagout (YWI) is a recommended investment. Make sure to purchase the necessary additional padlocks or lockout devices to cover all points of attachment and provide training for proper usage.

Details:

Caterpillar Cat Plastic Lock Assembly YWI 90391 - New Sealed.

specifications tractoheavy:

  • brand: Cat
  • mpn: 90391
  • model: Cat-90391
  • part type: Lock
  • compatible equipment make: Caterpillar

seller tractoheavy:

  • # reviews: 3354
  • rating: 99.5%
  • city: Perris, California

offer tractoheavy:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: October 2, 2025

returns tractoheavy:

  • policy: No Returns

payments tractoheavy:

  • other
  • wallet: Google-pay
  • credit card: Mastercard

general tractoheavy:

  • condition: New
  • Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Other Heavy Equipment Parts Accessories

shipping tractoheavy:

  • cost: $0.00
  • service: USPS Ground Advantage
  • type: Calculated
  • transit: 4-9 Days
  • carrier: USPS
  • class: Standard
part type: lock, compatible equipment make: caterpillar,
category: business & industrial > heavy equipment, parts attachments > heavy equipment parts accessories, sku: 10842986709363632,

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