Skip to content
ALBERTA-BASED · Serving customers across Western Canadasales@northcore.parts
5S6795 Combustion Chamber – Fits Caterpillar

NC-005456 · Tools & Other Engine Components

5S6795 Combustion Chamber – Fits Caterpillar

CAD 64.45

In stock

Combustion Chamber – reference 5S6795. Catalogue-listed applications: Caterpillar 3304, 3306, D330C, D333C, 1673C, 225, 12F. View photos, specifications, CAD pricing and delivery options from NorthCore.

Standard delivery: 3–7 business days. Other services and estimates are shown at checkout. Minimum online order: CAD 100 in parts, excluding shipping and tax. Add this part to your cart to calculate delivery and review your order.

Ask about this part

Part specifications and references

NorthCore code
NC-005456
Reference numbers
5S6795, 8S3970
Listed package quantity
1
Product information and configuration
Quantity indicated in catalogue: 1

Replacement part: Combustion Chamber Fits CAT Fits Caterpillar 3304 3306. 

Configuration: Precombustion Chamber for Caterpillar (Cat) 3304 / 3306 Engines
This precombustion chamber assembly (also called a pre-combustion or antechamber insert) is the separate combustion space in the cylinder head where fuel is first ignited before expanding into the main cylinder. It is a precision-fit engine component used in Caterpillar 3304 and 3306 indirect-injection diesel engines found across a wide range of Cat construction, agricultural, and industrial equipment. Compatible with glow plugs 3T8705 and 3T9561.
Specifications
Part Type: Precombustion Chamber Assembly
Weight: 1.13 kg (approx. 2.5 lb)
Compatible Glow Plugs: 3T8705, 3T9561
Compatible Models
Caterpillar Engines: 3304, 3306, D330C, D333C, 1673C
Caterpillar Excavators: 225
Caterpillar Motor Graders: 12F, 12G, 14E, 14G, 120, 120B, 120G, 130G, 140, 140G, 143
Caterpillar Track Loaders: 941, 941B, 951B, 951C, 955K, 955L, 977, 977K, 977L
Caterpillar Track-Type Tractors (Bulldozers): D4D, D4E, D5, D5B, D6C, D6D, D7F, D7G
Caterpillar Wheel Loaders: 920, 930, 930R, 930T, 950, 966C, 966R, 980B
Caterpillar Wheel Dozers: 814, 815, 816
Caterpillar Scrapers: 627, 627B, 637, 637B
Caterpillar Pipelayers: 561C, 561D, 571F, 571G, 572F, 572G
Caterpillar Wheel Skidders: 518, 528
Caterpillar Soil/Landfill Compactors: 4, 4A, 5, 6, 6A, 6S
Caterpillar Generators: SR4
Replaces Part Number(s):
5S6795, 5S-6795, 8S3970, 8S-3970
Aftermarket Interchange Numbers
7S7142, 7S-7142, 2423438, 242-3438, PAI 392077
New aftermarket replacement part - not remanufactured, not used.

Reference numbers: 5S6795, 8S3970

Catalogue-listed applications

Use these as reference information. Check the part numbers, specifications and any application restrictions against your equipment.

  • Caterpillar 3304
  • Caterpillar 3306
  • Caterpillar D330C
  • Caterpillar D333C
  • Caterpillar 1673C
  • Caterpillar 225
  • Caterpillar 12F
  • Caterpillar 12G
  • Caterpillar 14E
  • Caterpillar 14G
  • Caterpillar 120
  • Caterpillar 120B
  • Caterpillar 120G
  • Caterpillar 130G
  • Caterpillar 140
  • Caterpillar 140G
  • Caterpillar 143
  • Caterpillar 941
  • Caterpillar 941B
  • Caterpillar 951B
  • Caterpillar 951C
  • Caterpillar 955K
  • Caterpillar 955L
  • Caterpillar 977
  • Caterpillar 977K
  • Caterpillar 977L
  • Caterpillar D4D
  • Caterpillar D4E
  • Caterpillar D5
  • Caterpillar D5B
  • Caterpillar D6C
  • Caterpillar D6D
  • Caterpillar D7F
  • Caterpillar D7G
  • Caterpillar 920
  • Caterpillar 930
  • Caterpillar 930R
  • Caterpillar 930T
  • Caterpillar 950
  • Caterpillar 966C
  • Caterpillar 966R
  • Caterpillar 980B
  • Caterpillar 814
  • Caterpillar 815
  • Caterpillar 816
  • Caterpillar 627
  • Caterpillar 627B
  • Caterpillar 637
  • Caterpillar 637B
  • Caterpillar 561C
  • Caterpillar 561D
  • Caterpillar 571F
  • Caterpillar 571G
  • Caterpillar 572F
  • Caterpillar 572G
  • Caterpillar 518
  • Caterpillar 528
  • Caterpillar 4
  • Caterpillar 4A
  • Caterpillar 5
  • Caterpillar 6
  • Caterpillar 6A
  • Caterpillar 6S
  • Caterpillar SR4
Application notes
  • One New Aftermarket Replacement Precombustion Chamber for Caterpillar (Cat) 3304 / 3306 Engines
  • This precombustion chamber assembly (also called a pre-combustion or antechamber insert) is the separate combustion space in the cylinder head where fuel is first ignited before expanding into the main cylinder. It is a precision-fit engine component used in Caterpillar 3304 and 3306 indirect-injection diesel engines found across a wide range of Cat construction, agricultural, and industrial equipment. Compatible with glow plugs 3T8705 and 3T9561.
  • Aftermarket Interchange Numbers
  • New aftermarket replacement part - not remanufactured, not used.

Browse related parts

Other listings with this reference

These are separate offers. Compare each listing’s specifications, package details and price.

NORTHCORE EQUIPMENT SUPPLY

Search the parts catalogue

Browse equipment parts, compare prices and order online. By part number · By category · By equipment make

Prices in CADDelivery across Canada

Minimum parts order: CAD 100 · Shipping and taxes calculated at checkout

All parts

Loading parts…

MORE THAN A CATALOGUE

Can’t see the part you need?

Tell us what you’re looking for. We’ll work on finding it.

Part details
Shipping and taxes calculated at checkout.Minimum online order: CAD 100 in parts.

Choose your part using the listed numbers and specifications. Availability, shipping and taxes are checked at checkout.

Listed applications
Your parts cart

Your parts cart

Your cart is saved on this device for 30 days. Prices and availability are checked again when you order.

Review your parts and quantities, then continue to delivery and payment.

Delivery and applicable taxes are calculated at checkout.

Need help with this order? Send an enquiry

Send a parts enquiry

Send your request directly to NorthCore. Your selected parts and quantities are included automatically. Machine details are optional.

For kits and packs, tell us the number of units or packs needed. We’ll confirm exactly what is included.

We’ll reply by email. Sending this enquiry does not create an order or take payment.

By sending, you ask NorthCore to contact you about this enquiry. Your details are processed through Formspree, which may process information outside Canada. No marketing signup. Privacy Notice.

PARTS SOURCING

WE CAN HELP

Can’t find your part?

Send us the part number or a description. Our team will look for options and reply by email.

Parts request

Tell us what you need. Only three fields are required (*). Send your request here — no email app needed.

Add machine & company details (optional)
Have photos or a nameplate?
Email them to sales@northcore.parts using the same name and part details. This form sends text only.

We’ll review your details and reply by email. No order or payment is created.

By sending, you ask us to contact you about this enquiry. Your details are processed through Formspree, which may process information outside Canada. No marketing signup. Read our Privacy Notice (new tab) and Terms & Ordering (new tab).