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Construction excavator Cat J series excavator bucket teeth

Enstruc’s Cat J Series Excavator Bucket Teeth deliver reliable penetration and durability for construction-class excavator buckets. Designed as a direct replacement for the Caterpillar J side pin tooth system, these excavator teeth give the user excellent digging performance in general excavation and rock applications.

Manufactured from high-grade alloy steel and heat treated for maximum wear resistance, Enstruc’s Cat J bucket teeth provide secure fitment and long service life in demanding ground conditions. A wide range of tooth profiles and sizes are available to suit different excavator buckets and digging requirements.

Enstruc CAT J Series rock chisel bucket teeth and adapters for excavators working in abrasive rock conditions

Key Features

  • Consistent penetration in mixed, compacted and abrasive ground conditions
  • Extended tooth service life to help reduce bucket maintenance costs
  • Secure pin and retainer fitment compatible with Cat J Series adapters
  • Proprietary tooth wear material for maximum strength and durability
  • Advanced heat treatment for improved abrasion and impact resistance
  • Tooth profiles available for trenching, general digging and rock applications
  • Designed for reliable fitment with the Caterpillar J series tooth system
  • Available in Cat J tooth and adapter sizes from J200 through J700

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Enstruc CAT J series rock chisel bucket teeth and adapters for quarry excavators working in abrasive conditions
Enstruc CAT J series penetration bucket teeth and adapters for quarry excavators digging compacted and rocky material
Enstruc CAT J series tiger bucket teeth and adapters for quarry excavators in hard and compacted ground conditions
Enstruc CAT J series twin tiger bucket teeth and adapters for quarry excavators in frozen and compacted ground
Enstruc CAT J Series symmetrical bucket teeth and adapters | Precision-engineered excavator wear parts | Enstruc Wear Solutions
Enstruc replacement CAT J short bucket teeth and adapters | Enstruc Wear Solutions

Specifications and sizes

View DataHide Data
CategoryTooth StylePart NumberWeightPinRetainer
CategoryJ200Tooth StyleShortPart Number1U3201Weight2.65 lbs1.20 kgPin8E6208Retainer8E6209
CategoryJ250Tooth StyleShortPart Number1U3251Weight5.95 lbs2.70 kgPin8E6258Retainer8E6259
CategoryJ300Tooth StyleShortPart Number1U3301Weight7.94 lbs3.60 kgPin9J2308Retainer8E6259
CategoryJ350Tooth StyleShortPart Number1U3351Weight9.92 lbs4.50 kgPin8E6358Retainer8E6359
CategoryJ400Tooth StyleShortPart Number7T3401Weight18.96 lbs8.60 kgPin7T3408Retainer8E8409
CategoryJ450Tooth StyleShortPart Number9W8451Weight25.13 lbs11.40 kgPin6Y2527Retainer8E6359
CategoryJ550Tooth StyleShortPart Number9W8551Weight39.46 lbs17.90 kgPin6Y8558Retainer8E5559
CategoryTooth StylePart NumberWeightPinRetainer
CategoryJ200Tooth StyleLongPart Number1U3202Weight3.09 lbs1.40 kgPin8E6208Retainer8E6209
CategoryJ250Tooth StyleLongPart Number1U3252Weight6.61 lbs3.00 kgPin8E6258Retainer8E6259
CategoryJ300Tooth StyleLongPart Number1U3302Weight9.48 lbs4.30 kgPin9J2308Retainer8E6259
CategoryJ350Tooth StyleLongPart Number1U3352Weight13.89 lbs6.30 kgPin8E6358Retainer8E6359
CategoryJ400Tooth StyleLongPart Number7T3402Weight18.52 lbs8.40 kgPin7T3408Retainer8E8409
CategoryJ450Tooth StyleLongPart Number9W8452Weight26.90 lbs12.20 kgPin6Y2527Retainer8E6359
CategoryJ550Tooth StyleLongPart Number9W8552Weight41.01 lbs18.60 kgPin6Y8558Retainer8E5559
CategoryJ600Tooth StyleLongPart Number6I6602Weight73.85 lbs33.50 kgPin6I6608Retainer6I6609
CategoryTooth StylePart NumberWeightPinRetainer
CategoryJ200Tooth StyleFlarePart Number1U3202FWeight2.87 lbs1.30 kgPin8E6208Retainer8E6209
CategoryJ250Tooth StyleFlarePart Number3G8250Weight8.38 lbs3.80 kgPin8E6258Retainer8E6259
CategoryJ300Tooth StyleFlarePart Number4T1300Weight11.46 lbs5.20 kgPin9J2308Retainer8E6259
CategoryJ350Tooth StyleFlarePart Number1073350Weight16.53 lbs7.50 kgPin8E6358Retainer8E6359
CategoryJ400Tooth StyleFlarePart Number7T3402FWeight26.01 lbs11.80 kgPin7T3408Retainer8E8409
CategoryJ450Tooth StyleFlarePart Number1U3452FWeight36.38 lbs16.50 kgPin6Y2527Retainer8E6359
CategoryJ550Tooth StyleFlarePart Number1073550Weight64.60 lbs29.30 kgPin6Y8558Retainer8E5559
CategoryTooth StylePart NumberWeightPinRetainer
CategoryJ200Tooth StylePenetrationPart Number1U3209Weight2.43 lbs1.10 kgPin8E6208Retainer8E6209
CategoryJ250Tooth StylePenetrationPart Number9J4259Weight5.07 lbs2.30 kgPin8E6258Retainer8E6259
CategoryJ300Tooth StylePenetrationPart Number9J4309Weight8.60 lbs3.90 kgPin9J2308Retainer8E6259
CategoryJ350Tooth StylePenetrationPart Number9J4359Weight11.90 lbs5.40 kgPin8E6358Retainer8E6359
CategoryJ400Tooth StylePenetrationPart Number6Y7409Weight18.30 lbs8.30 kgPin7T3408Retainer8E8409
CategoryJ450Tooth StylePenetrationPart Number9W8459Weight27.78 lbs12.60 kgPin6Y2527Retainer8E6359
CategoryJ550Tooth StylePenetrationPart Number9W8559Weight31.97 lbs14.50 kgPin6Y8558Retainer8E5559
CategoryJ600Tooth StylePenetrationPart Number7I7609Weight57.98 lbs26.30 kgPin6I6608Retainer6I6609
CategoryTooth StylePart NumberWeightPinRetainer
CategoryJ200Tooth StyleTigerPart Number9W8209Weight2.43 lbs1.10 kgPin8E6208Retainer8E6209
CategoryJ250Tooth StyleTigerPart Number9W8259Weight7.50 lbs3.40 kgPin8E6258Retainer8E6259
CategoryJ300Tooth StyleTigerPart Number9W8309Weight9.26 lbs4.20 kgPin9J2308Retainer8E6259
CategoryJ350Tooth StyleTigerPart Number9W2359Weight11.02 lbs5.00 kgPin8E6358Retainer8E6359
CategoryJ400Tooth StyleTigerPart Number6Y5409Weight21.38 lbs9.70 kgPin7T3408Retainer8E8409
CategoryJ450Tooth StyleTigerPart Number7T8459Weight29.32 lbs13.30 kgPin6Y2527Retainer8E6359
CategoryJ550Tooth StyleTigerPart Number9W6559Weight36.38 lbs16.50 kgPin6Y8558Retainer8E5559
CategoryJ600Tooth StyleTigerPart Number1078609Weight66.80 lbs30.30 kgPin6I6608Retainer6I6609
CategoryTooth StylePart NumberWeightPinRetainer
CategoryJ200Tooth StyleTwin TigerPart Number1358208Weight3.09 lbs1.40 kgPin8E6208Retainer8E6209
CategoryJ250Tooth StyleTwin TigerPart Number1358258Weight8.60 lbs3.90 kgPin8E6258Retainer8E6259
CategoryJ300Tooth StyleTwin TigerPart Number1359308Weight10.58 lbs4.80 kgPin9J2308Retainer8E6259
CategoryJ350Tooth StyleTwin TigerPart Number1359337Weight16.53 lbs7.50 kgPin8E6358Retainer8E6359
CategoryJ400Tooth StyleTwin TigerPart Number1359408Weight23.59 lbs10.70 kgPin7T3408Retainer8E8409
CategoryJ450Tooth StyleTwin TigerPart Number1386458Weight32.85 lbs14.90 kgPin6Y2527Retainer8E6359
CategoryJ550Tooth StyleTwin TigerPart Number1386558Weight35.05 lbs15.90 kgPin6Y8558Retainer8E5559
CategoryJ600Tooth StyleTwin TigerPart Number1359608Weight79.15 lbs35.90 kgPin6I6608Retainer6I6609
CategoryTooth StylePart NumberWeightPinRetainer
CategoryJ200Tooth StyleRock ChiselPart Number1U3202RCWeight3.09 lbs1.40 kgPin8E6208Retainer8E6209
CategoryJ250Tooth StyleRock ChiselPart Number1U3252RCWeight8.60 lbs3.90 kgPin8E6258Retainer8E6259
CategoryJ300Tooth StyleRock ChiselPart Number1U3302RCWeight12.35 lbs5.60 kgPin9J2308Retainer8E6259
CategoryJ350Tooth StyleRock ChiselPart Number1U3352RCWeight17.86 lbs8.10 kgPin8E6358Retainer8E6359
CategoryJ400Tooth StyleRock ChiselPart Number7T3402RCWeight25.79 lbs11.70 kgPin7T3408Retainer8E8409
CategoryJ450Tooth StyleRock ChiselPart Number1U3452RCWeight31.09 lbs14.10 kgPin6Y2527Retainer8E6359
CategoryJ550Tooth StyleRock ChiselPart Number1U3552RCWeight49.60 lbs22.50 kgPin6Y8558Retainer8E5559
CategoryJ600Tooth StyleRock ChiselPart Number6I6602RCWeight82.45 lbs37.40 kgPin6I6608Retainer6I6609

Frequently Asked Questions

Cat J Series bucket teeth and adapters are popular choice for excavator and loader buckets. The Cat J tooth system uses a proven side pin and retainer locking mechanism that allows worn bucket teeth to be replaced quickly while maintaining secure fitment during operation.
Cat J Series teeth are commonly used on light to heavy construction-class excavators up to 120 tonnes. The exact tooth and adapter size depends on the excavator model and bucket lip configuration, with common sizes ranging from J200 to J700.
The Cat J tooth system includes several sizes designed to suit different excavator buckets and digging forces. Common sizes include J200, J225, J250, J300, J350, J400, J450, J550, J600, and J700 bucket teeth.
The correct Cat J tooth size depends on the excavator model, bucket design and the adapters installed on the bucket lip. Many construction excavator buckets use sizes between J200 and J550. If you are unsure which size you require, the Enstruc team can help identify the correct tooth and adapter system based on your machine model, bucket lip thickness, or existing bucket teeth part number.
Cat J Series bucket teeth are available in several profiles designed for different digging conditions. These typically include standard penetration teeth, long penetration teeth, rock chisel teeth, tiger teeth and twin tiger teeth.
The best bucket tooth profile depends on the ground conditions and the type of excavation work. Standard penetration teeth are suitable for general digging, while tiger or twin tiger teeth provide improved penetration in compacted ground. Rock chisel teeth are commonly used in rocky and abrasive materials.
Bucket teeth should be replaced when they become worn enough to reduce penetration or expose the adapter underneath. Replacement intervals depend on ground conditions, digging applications and operating hours.
Yes. Enstruc Cat J Series bucket teeth are manufactured as replacement parts fully compatible with genuine Caterpillar J series adapters and pin systems.
Yes. The Cat J tooth system is also widely used on construction wheel loader buckets. For loader applications, see our Cat J Series Loader Bucket Teeth page.
Yes. Cat J bucket teeth are frequently used in quarry excavation and heavy digging applications. For higher abrasion environments, see our Cat J Series Quarry Excavator Bucket Teeth page.

Talk to Our Team

Need help selecting the right Cat J bucket teeth for your excavator and application? Contact us and we’ll recommend the correct excavator tooth size and profile.

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