Dorman 917-301 Automatic Transmission Dipstick

Reliable Automatic Transmission Dipstick for GM SUVs and Trucks

The Dorman 917-301 automatic transmission dipstick is designed for precise fluid level measurement in select Buick, Chevrolet, GMC, and Oldsmobile models. Crafted from durable steel with a reinforced handle, this dipstick ensures accurate readings and long-lasting performance.

• Constructed from sturdy steel for durability and corrosion resistance
• Handle made of polybutylene terephthalate with 10% glass fiber for enhanced grip and strength
• Non-adjustable design for consistent and reliable fluid level readings
• Length of 31.56 inches to fit specific transmission configurations
• Compatible with Buick Bravada, Chevrolet Trailblazer, GMC Envoy, Oldsmobile Rainier, and related models

Durable Materials and Precise Fitment

The Dorman 917-301 transmission dipstick features a steel construction that withstands the harsh environment of the engine bay, resisting wear and corrosion over time. The handle is engineered from polybutylene terephthalate (PBT) reinforced with 10% glass fiber, providing a solid grip and durability during routine maintenance. This dipstick is designed without adjustability or included tubes or seals, ensuring a straightforward replacement that matches factory specifications. Measuring 31.56 inches in length, it fits the transmission assemblies of various GM SUVs and trucks, including the Buick Bravada, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, Rainier, and SSR models.

Compatible Vehicles and Part Number Details

This automatic transmission dipstick is compatible with multiple General Motors vehicles, specifically Buick, Chevrolet, GMC, and Oldsmobile models from the early 2000s. The part number 917-301 identifies this exact dipstick, ensuring proper fitment and function for the listed vehicles. Using the correct dipstick helps maintain accurate transmission fluid levels, which is critical for transmission health and performance.

Common Applications and Maintenance Benefits

• Helps prevent transmission fluid overfill or underfill issues
• Assists in diagnosing transmission fluid contamination or degradation
• Supports routine transmission maintenance and fluid checks
• Reduces risk of transmission overheating due to improper fluid levels
• Facilitates early detection of transmission leaks or mechanical problems

Installation Notes and Tips

Installation of the Dorman 917-301 dipstick is straightforward and requires no special tools. Ensure the engine is cool and the vehicle is on level ground before checking or replacing the dipstick. Remove the old dipstick carefully, noting the routing and seating position, then insert the new dipstick fully to ensure accurate fluid level readings. Regularly inspect the dipstick for damage or wear during transmission service intervals.

Quality Assurance and Warranty Information

Dorman manufactures this transmission dipstick to meet or exceed OEM standards for fit, form, and function. The steel construction and reinforced handle materials contribute to its durability and reliability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to provide confidence in product quality.