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  3. CATERPILLAR 3911102

CATERPILLAR Drain Bolt 391-1102

391-1102 Caterpillar Replacement 3911102 Drain Bolt Fits New Aftermarket

( Brand: Caterpillar ), ( Manufacturer Part Number: 3911102 ), ( Size: 5 X 8 X 5 ), ( Type: Other ), ( Related Items: 1623904, 1p2297, 2w2604, 6n6803 )

Review CATERPILLAR Replacement Drain Bolt Fits New Aftermarket

The Caterpillar 3911102 391-1102 Drain Bolt is a crucial component designed for use in heavy-duty machinery, specifically Caterpillar equipment. This drain bolt is engineered to provide reliable and efficient fluid drainage, ensuring the optimal performance and longevity of your machinery.

The drain bolt is made from high-quality, corrosion-resistant materials, ensuring it can withstand the rigors of demanding industrial environments. Its robust design allows it to securely fasten to the machinery, preventing any potential leakage during operation.

Measuring approximately 1 inch in diameter and made from SAE J514 Grade 2 material, this drain bolt is suitable for use with a variety of fluids, including hydraulic oil, transmission oil, and engine coolant. Its thread size conforms to ANSI/SAE J514-1994 standards, ensuring compatibility with a wide range of machinery.

The drain bolt features a hexagonal socket head, allowing it to be easily and securely tightened using standard wrenches or sockets. Additionally, the bolt comes with a washer and a nut for proper installation. The washer helps to distribute the pressure evenly between the bolt and the machined surface, while the nut ensures a snug fit and helps to prevent any potential leaks.

This drain bolt is designed for high-torque applications and can handle a maximum torque of 150 ft-lbs. Its durability and strength make it an ideal choice for use in heavy-duty machinery, where reliable fluid drainage is essential for maintaining optimal performance and extending the life of the equipment.

In summary, the Caterpillar 3911102 391-1102 Drain Bolt is a high-quality, corrosion-resistant component designed for use in heavy-duty machinery. Its robust design, compatibility with a variety of fluids, and high-torque capabilities make it a reliable and effective choice for ensuring efficient fluid drainage and optimal performance in demanding industrial environments.

The Caterpillar 3911102 391-1102 drain bolt is a replacement part designed for use in Caterpillar machinery, specifically for draining hydraulic fluids. Let's explore some potential pros and cons of purchasing this part.

Pros:

1. OEM Part: This drain bolt is a genuine Caterpillar part, ensuring a perfect fit and compatibility with your machinery.

2. High-Quality Material: The drain bolt is typically made of steel or other durable materials, ensuring strength and longevity.

3. Improved Functionality: A new drain bolt can help improve the overall functionality of your machinery by ensuring that hydraulic fluids are drained effectively and efficiently.

4. Prevent Leaks: A worn-out or damaged drain bolt can lead to leaks, which can be costly and time-consuming to repair. Replacing the drain bolt with a new one can help prevent these issues.

Cons:

1. Cost: OEM parts, like the Caterpillar 3911102 391-1102 drain bolt, can be more expensive than aftermarket parts.

2. Availability: Depending on the specific model of Caterpillar machinery you have, it may be more challenging to find this particular drain bolt in stock at local suppliers.

3. Installation Time: Replacing a drain bolt involves removing the old one and installing the new one, which can take some time and effort.

In conclusion, the Caterpillar 3911102 391-1102 drain bolt is a high-quality, OEM part that can help improve the functionality and prevent leaks in your Caterpillar machinery. However, it comes with a higher cost and may require some installation time. Ultimately, if you want to ensure a perfect fit and longevity, purchasing the genuine Caterpillar part is the recommended choice.

Details:

The image of the product is provided as a reference and may differ in appearance from ordered.

part #: 3911102 price

  • $57.04

specifications tractoheavy:

  • brand: Caterpillar
  • mpn: 3911102
  • size: 5 X 8 X 5
  • type: Other
  • related items: 1623904, 1p2297, 2w2604, 6n6803

general tractoheavy:

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

offer tractoheavy:

  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 3
  • started: February 14, 2026

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  • cost: $20.84
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size: 5 x 8 x 5, type: other, related items: 1623904, 1p2297, 2w2604, 6n6803,
category: business & industrial > heavy equipment, parts attachments > heavy equipment parts accessories, sku: 13931116267060881,

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