DIY truck owner cannot find correct universal joint size for 2017 Ram 2500 driveshaft repair, wasting time and money on wrong parts.

Auto parts lookup tools and catalogs often lack accurate fitment data for specific vehicle configurations, forcing DIYers to buy multiple wrong parts.

Severity

4High

Willingness to Pay

explicit

Added

May 15, 2026

Workarounds Described

pressing out joints with vice and sockets
using heat after arms were cooked
measuring old joints manually
ordering multiple wrong parts and returning them
dragging truck out of shop with loader

Implied Software Gaps

Mobile app that identifies correct part via VIN/photo and shows verified fitment data

App Concept

PartFit Pro

PartFit Pro is a mobile app that uses VIN scanning plus optional photos of the old part to instantly match the exact OEM or aftermarket replacement part number. It crowdsources verified fitment data from DIYers and shops, eliminating guesswork and returns.

Key Features

VIN-based exact fitment matching with photo recognition
Verified community-experience ratings for part numbers
Direct link to purchase the correct part from multiple retailers
Print/digital installation guide with torque specs and tips

Target Users: DIY vehicle owners and independent mechanics working on cars and trucks at home or in small shops.

Revenue Model: Freemium model: $2.99 per lookup or $9.99/month subscription for unlimited lookups and access to community data.

Existing Solutions Mentioned

parts storeonline research

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