Norcold Top Hinge Bracket + Cover Kit | 640029 | Polar Series

Restore proper door hinge function to your Norcold Polar Series refrigerator with the Norcold Top Hinge Bracket and Cover Kit (Part #640029, often listed as NRC-640029). OEM top hinge bracket assembly with hinge cover and foam tape — designed for Norcold Polar Series refrigerators including the N8 series (SN 29460085 and above).

⚠️ Serial Number Break — 29460085 and Above Only

Read carefully before ordering. This kit fits Norcold Polar Series refrigerators (N8 and compatible) with serial number 29460085 and above only. Earlier-production units may use different hinge hardware. Locate the serial number label on the interior of the refrigerator compartment before ordering.

What This Does

The top hinge bracket supports the refrigerator door at the top pivot point — meaningful for:

• Restoring proper door alignment after hinge damage or wear
• Correcting a sagging or misaligned door
• Replacing broken hinge hardware to bring the fridge back to working condition

Norcold Polar Series Compatibility

Fits select Norcold Polar Series models, including:

• N8 series

Compatible with other Polar Series variants using the same hinge hardware architecture — verify fitment against your specific model.

Related Norcold Refrigerator Service Parts

Other Norcold service parts in the catalog:

• Norcold Refrigerator Control Panel Assembly (51023 / was 641592) — control panel board for N8DC/N10DC (DC compressor variants)
• Norcold Service Control Housing Kit (640091) — housing for N10DC family

Also Servicing the Freezer Door?

For the freezer door panel retainer (secures the decorative front insert on the freezer door), see the Norcold Freezer Door Panel Retainer (638536) — fits Polar Series N7, N8, N10, and NA10.

Cross-Reference Part Numbers

• Part Number: 640029
• Also Listed As: NRC-640029

What's Included

• Top hinge bracket
• Hinge cover
• Foam tape

⚠️ Professional Installation Recommended

Installation involves door removal, hinge bracket replacement, correct alignment, and reinstalling the door. Installation should be performed by a qualified RV service technician unless you have prior experience with refrigerator door hinge service.

Genuine Norcold / Thetford OEM

Key Features

• Genuine Norcold / Thetford OEM top hinge bracket and cover kit
• Part number: 640029 (also listed as NRC-640029)
• For Norcold Polar Series — including N8 series
• ⚠️ Serial Number 29460085 and ABOVE only
• Includes: top hinge bracket, hinge cover, foam tape

Specifications

• Brand: Norcold / Thetford
• Part Number: 640029
• Also Listed As: NRC-640029
• Type: RV Refrigerator Top Hinge Bracket and Cover Kit
• Compatible Series: Norcold Polar Series (N8 and compatible variants)
• Serial Number Requirement: 29460085 and ABOVE only
• Includes: Top hinge bracket, hinge cover, foam tape