Home/Caterpillar Parts/Caterpillar C9 Water Regulator Housing Gasket, PAI 331645 (OEM 2192340), Pack of 1
Caterpillar · Models: C9

Caterpillar C9 Water Regulator Housing Gasket, PAI 331645 (OEM 2192340), Pack of 1

Commercial diesel gasket set. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$6.61$7.23 Save $0.62
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 #331645
JAK'S Part #JAKS-331645
Catalog ref2192340
Catalog ref219-2340
Catalog refCATERPILLAR 2192340
Catalog refCATERPILLAR 219-2340
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. Cat / Caterpillar C9 ENGINES THERMOSTAT
    381859Cat / Caterpillar C9 ENGINES THERMOSTAT In stock
    $12.54View ›
  2. Caterpillar C9 Water Regulator Housing Gasket, PAI  (OEM 1914457), Pack of 1
    331646Caterpillar C9 Water Regulator Housing Gasket, PAI (OEM 1914457), Pack of 1 In stock
    $3.57View ›
  3. Cat / Caterpillar THERMOSTAT
    381851Cat / Caterpillar THERMOSTAT In stock
    $32.65View ›
  4. Cat / Caterpillar WATER PUMP ASSEMBLY
    381816Cat / Caterpillar WATER PUMP ASSEMBLY In stock
    $242.03View ›
Caterpillar C9 Water Regulator Housing Gasket, PAI 331645 (OEM 2192340), Pack of 1
BrandPAI Industries
Part CategoryGaskets
Sub-TypeGasket
Engine MakeCaterpillar
Engine ModelC9
ConditionNew
Stage / TierStandard

Pack of 1.

PAI 331645 is a water regulator housing gasket. PAI lists Caterpillar C9 applications. The manufacturer designates Caterpillar OEM reference 2192340 for this product. PAI also lists Caterpillar cross-references 219-2340.

Compare the complete part number and listed specifications with your required part before ordering.

PAI Part #: 331645

OEM References:

  • CATERPILLAR 2192340
  • CATERPILLAR 219-2340

Applications:

  • CATERPILLAR C9 ENGINES

Warranty: 2.0 year(s)