WAI 4038N Starter

Brand WAI 4038N
12 12
Design Wound wire direct drive
Family Delco
Power Rating 1.4
Starter Rotation Clockwise (right)
Tooth Quantity 9
Mounting Type Flange
Fits

100% new unit. Not remanufactured, with proprietary components for long life and performance.

Direct-drive design. Wound wire construction delivers the amp output needed for reliable starting.

Flange mount. Starter installs with a secure flange-style mounting.

Cross-references AMS Automotive 4161, Bosch 4038 and 4349 for the same application. See all 26.

$180.54Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

WAI 4038N Starter Overview

The WAI 4038N starter is a 12-volt, direct-drive replacement built for dependable engine cranking in Delco-family applications. It is a 100% new unit, not remanufactured, and uses proprietary components and manufacturing processes to support long service life and consistent performance.

For buyers searching for a starter for Chevrolet, GMC, or other Delco-style applications, the WAI 4038N offers the correct electrical and mechanical specifications for a direct-fit replacement.

Key Features

  • 12-volt starter for standard automotive starting systems
  • Wound wire direct drive design for strong cranking performance
  • Delco family configuration
  • 1.4 power rating
  • Clockwise (right) starter rotation
  • 9-tooth pinion
  • Flange mounting type
  • 100% new construction, not remanufactured

Detailed Description

WAI 4038N is engineered to deliver the amp output needed for today’s vehicles while maintaining the fit and function expected from a direct replacement starter. Its wound wire direct drive design, clockwise rotation, and 9-tooth engagement profile make it a practical choice for Delco-based starting systems. If you are replacing a worn starter on a Chevrolet or GMC application that uses this configuration, the 4038N provides the core electrical and mounting specifications needed for proper operation.

This part cross-references Bosch 4038 for the same application.

What This Starter Can Help Solve

  • Slow or weak engine cranking
  • No-crank conditions caused by starter failure
  • Intermittent starting due to worn internal starter components
  • Grinding or improper pinion engagement from a mismatched starter
  • Starting issues related to low starter output

Installation Notes and Tips

Verify 12-volt system requirements, clockwise rotation, 9-tooth engagement, and flange mounting before installation. Confirm the Delco-family application and compare the original starter’s electrical and mounting details to the WAI 4038N to ensure correct replacement fitment. For best results, inspect battery condition, cable integrity, and ground connections during starter replacement.

Quality Assurance

WAI builds this starter as a new unit using proprietary components and processes to support maximum life and performance. The 4038N is manufactured to provide the amp output needed for modern vehicle starting demands.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 26 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4161Bosch — 403843491107371110737511073761107751110775211083571108483110848411087521109033110907619770791977083199822919982481998470199849919985941046505910496878123040431230498815555619