Home/All Cylinder Head Parts/Caterpillar 3406E/C15 Studded Hex Head Screw, PAI 340038 (OEM 2384664), Pack of 2
Cat / Caterpillar SCREW (Pack of 2)
Caterpillar · Models: 3406E / C15

Caterpillar 3406E/C15 Studded Hex Head Screw, PAI 340038 (OEM 2384664), Pack of 2

Commercial diesel head bolts / fasteners. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$24.90$50.28 Save $25.38
In stock — confirm dispatch timing 2 available
Fitment details

Want us to check the fit? Share any details you have below. All fields are optional. Your request will be included with your order, and a specialist may contact you before fulfillment.

Secure Checkout Review Return Policy Warranty Details Ask About Same-Day Shipping
PAI Part #340038
JAK'S Part #JAKS-340038
Catalog refCATERPILLAR 2384664
Catalog refCATERPILLAR 238-4664
Catalog refPAI 340038
Not sure it's the right fit? Call a specialist
(720) 445-6249
Talk to a tech or text a photo of your part tag — we'll confirm fitment before you buy
Kit Membership

Used In These Kits

This part is included in 1 engine & overhaul kits — find yours below.

Complete The Rebuild

Suggested Additional Parts

Commonly sold with this product. These parts are sold separately.

  1. Caterpillar C15 Isolator Assembly
    340090Caterpillar C15 Isolator Assembly In stock
    $57.12View ›
  2. Caterpillar 3406E / C15 / C16 Screw
    340034Caterpillar 3406E / C15 / C16 Screw In stock
    $9.70View ›
  3. Caterpillar Washer
    342077Caterpillar Washer Confirm lead time
    $9.96View ›
  4. Cat C15 Oil Pan Gasket, PAI (OEM 168-5248)
    331218Cat C15 Oil Pan Gasket, PAI (OEM 168-5248) In stock
    $172.59View ›
Caterpillar 3406E/C15 Studded Hex Head Screw, PAI 340038 (OEM 2384664), Pack of 2
BrandPAI Industries
Part CategoryCylinder Head Components
Sub-TypeCylinder Head Fastener
Engine MakeCaterpillar
Engine Model3406E · C15

PAI 340038 is a studded hex head screw for Caterpillar 3406E and C15 applications. PAI specifies steel construction and 3/8-16 threads. The manufacturer designates product-level OEM 2384664. PAI cross-references Caterpillar 2384664. PAI lists these application categories: Caterpillar Universal Components, Caterpillar 3406E Series, Caterpillar C15 Engine. Confirm the complete required part number before ordering.

Pack of 2.

Manufacturer product cross-references
Caterpillar 238-4664

Fits:

  • CATERPILLAR UNIVERSAL COMPONENTS
  • CATERPILLAR 3406E SERIES
  • CATERPILLAR C15 ENGINE

OEM cross-references:

  • CATERPILLAR 2384664
  • CATERPILLAR 238-4664

Warranty: 24 months