MACK 505GC26P12 Shim Nos

( Manufacturer Part Number: 505GC26P12 )

Review MACK Shim Nos

Introducing the Mack 505GC26P12 shim nos, a vital component in ensuring the proper functioning and alignment of Mack truck transmissions. These shims, manufactured by Mack, are specifically designed for the Mack 505 series transmissions.

The Mack 505GC26P12 shim nos are precision-engineered to provide accurate clearance between moving parts within the transmission system. These shims are essential for maintaining optimal transmission performance and longevity. They are made from high-quality materials that offer excellent resistance to wear and tear, ensuring they can withstand the rigors of commercial use.

These shims come in a set of 12, allowing you to replace all the necessary worn-out or damaged parts in your Mack transmission. Each shim is meticulously crafted to fit perfectly into its designated location within the transmission system. Installing these shims is a straightforward process, and they require no special tools or expertise.

The Mack 505GC26P12 shim nos are an essential investment for any Mack truck owner or fleet manager. By maintaining the proper clearances within your transmission system, you can help prevent costly repairs and downtime. These shims are a testament to Mack's commitment to providing top-tier components that keep your trucks on the road and performing at their best.

In summary, the Mack 505GC26P12 shim nos are essential replacement parts for Mack 505 series transmissions. They provide accurate clearances, are made from high-quality materials, and are easy to install. Investing in these shims can help prevent costly repairs, ensure optimal transmission performance, and keep your Mack trucks on the road.

Mack Trucks' 505 GC series is known for its heavy-duty construction and powerful performance. Shim nos, or shim nuts, are used to adjust the clearance between the brake drums and the wheel hubs on Mack trucks. Replacing worn-out or damaged shim nos can help ensure proper brake function and prevent issues related to uneven brake wear or vibration.

1. Enhanced safety: Properly adjusted brakes are crucial for ensuring vehicle safety. Worn-out or damaged shim nos can lead to brake failure, compromising the safety of both the vehicle and its occupants.

2. Improved brake performance: Replacing worn-out shim nos with new ones can help improve brake performance by ensuring consistent clearance between the brake drums and wheel hubs. This can lead to smoother braking and better vehicle control.

3. Reduced vibration: Worn-out shim nos can cause brake vibration, which can be annoying and potentially damaging to vehicle components. Replacing them with new ones can help eliminate vibration and ensure a more comfortable ride.

4. Preventing further damage: Ignoring worn-out shim nos can lead to more significant problems, such as damaged brake drums, rotors, or wheel bearings. Replacing shim nos as needed can help prevent these more expensive repairs.

1. Cost: Replacing shim nos can be a relatively small expense compared to other truck repairs, but the cost can add up if multiple shim nos need to be replaced at once.

2. Labor costs: Installing new shim nos typically requires professional assistance, which can add to the overall cost of the repair.

In conclusion, while there are some costs associated with replacing Mack 505GC26P12 shim nos, the benefits far outweigh the drawbacks. Properly functioning brakes are essential for vehicle safety and performance, and replacing worn-out shim nos can help prevent more significant and expensive repairs down the line.

Recommendation: If you own a Mack 505 GC series truck or if you notice signs of worn-out or damaged shim nos, it is recommended to replace them as soon as possible. While there may be some upfront costs associated with the repair, the long-term benefits, including improved safety, brake performance, and reduced vibration, make it a worthwhile investment.

Details:

Mack 505GC26P12 Shim NOS. Pictures: Thumbnails. Items are shipped using USPS, UPS, and FedEx. If the original package is included it may show signs of wear.

Shim is new and in excellent condition, not original packaging. All parts are in stock and ready to ship.

part #: 505gc26p12 prices

• $25.49-$39.73

specifications commerciatruc:

• for makes: Mack
• mpn: 505gc26p12

returns commerciatruc:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

payments commerciatruc:

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

shipping commerciatruc:

• cost: $0.00
• service: USPS Ground Advantage, USPS Priority Mail Flat Rate Envelope, UPS Next Day Air, UPS 2nd Day Air
• class: Standard, Expedited, One-day
• transit: 4-9 Days
• carrier: USPS, UPS
• type: Calculated

seller commerciatruc:

• rating: 99.9%
• city: Ashaway, Rhode Island
• # reviews: 132396

offer commerciatruc:

• started: April 5, 2026
• best offers: True
• options: Ship-to-home
• quantity: 5
• availability: In Stock
• sold: 0

general commerciatruc:

• condition: New other see details
• Parts Accessories > Commercial Truck Parts > Other Commercial Truck Parts

Mack 505GC26P12 Is Similar To:

• 11mf2835m Mack Tube Hose New Nos (35.7% similar) Item is new old tick. Mack tube hose. Part number 11MF2835M...(April 26th, 2018)
• 11mr38m Mack Nos Lot Of Dash Fuses Amp (25.8% similar) A up for offer is nos mack lot of 8 fuses: 11MR38M amp, 11MR38M-3 10. How SCLNK1 Lt : SW...(February 28th, 2018)
• 27am35 Mack Bolt Insulator New Nos (34.5% similar) Item is new old stock. Mack bolt insulator 5PK...(November 10th, 2018)
• 2mr338a Mack Nos Relay Solenoid (29.1% similar) Mack relay solenoid 2MR338A...(March 20th, 2018)
• 30qs4100a Mack Bracket New Nos (40.7% similar) Part number 30QS4100A. Item is new old stock. Mack bracket...(April 26th, 2018)
• 310gc342 Mack Pulley New Nos (38.5% similar) Part number 310GC342. Mack pulley. Item is new old stock...(April 26th, 2018)
• 336kc334 Mack Shift Piston New Nos (41.4% similar) Mack shift piston. Part number 336KC334. Item is new old stock...(April 26th, 2018)
• 421gc2123m Mack Eup Hold Down Screw Bolt New Nos (33.3% similar) Up hold down bolt. Item is new old stock...(November 10th, 2018)
• 48ru2341 Mack Nos Exhaust Clamp (29.1% similar) How SCLNK1 Lt : BR. A up for offer is new mack 48RU2341 exhaust clamp. A AC401853LT...(January 27th, 2018)
• A1205f2424 Mack Nos Oil Seal Assembly (26.2% similar) A a up for offer is new old stock mack A-1205-F-2424 oil seal assembly...(March 25th, 2018)
• J-34517 Mack Nos Transmission Housing (26.2% similar) 9 in genuine mack part number j nos new old stock is brand nos may show signs of shelf wear please refer to pictures. Mack transmission housing breakout connector harness dimensions 4 in x 10...(April 19th, 2017)