If you’re searching for a Case 450B dozer for sale, you’re likely comparing it to the standard Case 450 bulldozer. Both machines have a long history of reliability and value, but there are important differences in specs, design, and pricing that buyers need to understand.
In this guide, we’ll cover everything you should know about the Case 450 vs 450B dozer, from features and prices to purchasing tips.
Purchasing today? Visit our Case 450 Dozer for Sale page
for current offers.
Case 450 Dozer Overview
The Case 450 bulldozer has been a popular choice with contractors and farmers for decades. With its small stature, toughness, and affordable price tag, it’s ideal for:
Grading and site preparation
Land and brush clearing
Light to medium excavation
Farm road maintenance and construction
Specs (Modern Case 450):
Engine: 79 hp gross / 74 hp net, Tier 4 Final Case F4HFE413N
Operating Weight: ~17,550 lbs
Blade Width: 92 inches
Blade Capacity: 2.4 yd³
Top Speeds: 5.8 mph forward, 7.5 mph reverse

Case 450B Dozer Overview
The Case 450B is an older version of the 450 series but remains popular in the used sector. It was built with simplicity and durability in mind, making it easy to maintain and repair even decades later.
Specs (Case 450B):
Engine: 75 hp Case diesel engine
Operating Weight: ~16,500 lbs
Blade Width: ~90 inches
Transmission: 4-speed powershift
Simpler hydraulics compared to newer models
Although the 450B does not have modern Tier 4 emissions technology or advanced hydraulics, it is excellent value for buyers who want a rugged, dependable bulldozer at low cost.
Case 450 vs 450B – Key Differences
Feature Case 450 Dozer (Newer Models) Case 450B Dozer (Older Models)
Engine Power 79 hp Tier 4 Final 75 hp pre-Tier engines
Operating Weight 17,550 lbs 16,500 lbs
Hydraulics Advanced, smoother control Simpler, less responsive
Emissions Control Tier 4 Final compliant No emissions compliance
Maintenance Dealer-dependent Easier for DIY repairs
Price Range (Used) $8,000 – $20,000+ $4,000 – $8,000
Case 450B Dozer Price – What to Expect
Prices vary depending on condition, attachments, and seller:
Low-End Units: $4,000 – $8,000 (typically older, high hours, may need repairs).
Mid-Range Units: $7,000 – $10,000 (working condition, some wear).
High-End Units: $10,000 – $14,000+ (well-maintained, refurbished, low hours).
For comparison, newer Case 450 dozers can cost $30,000–$40,000+.
For current listings, see MachineryTrader – Case Dozers.
Attachments for Case 450 and 450B
The Case 450 and 450B both take attachments that increase versatility.
Angle Blades – Great for grading and pushing soil.
Rippers – Break up compacted ground.
Winches – Great in forestry and pulling situations.
see our Line price guide for Tractor Loader Attachments
for more options.
Maintenance and Longevity
Case 450B: Easier to service at home, with used parts easily found. Doesn’t have emissions systems, however, which might be an issue in tighter areas.
Case 450 (New): Requires more complex service, but longer service intervals and improved fuel efficiency.
Farmers who value cheap maintenance go for the 450B, while contractors who need compliance and fuel efficiency go for newer 450s.
Who Should Buy a Case 450B Dozer?
The Case 450B is ideal for:
Small farmers who need reliable land-clearing equipment at low costs.
Handyman operators who aren’t afraid of mechanical work.
Budget-conscious contractors who need a spare unit.
If you need an updated, emissions-compliant machine, the newer Case 450 is a better choice.
Used Case 450B Dozer Purchase Tips
Inspect Undercarriage – Tracks and rollers are expensive to replace.
Check Engine Condition – Smoke, leaks, or knocking sounds are bad indicators.
Research Service History – Machines with history are worth more.
Test Hydraulics – Smooth blade operation is critical.
Compare Prices – Do not overpay for worn-out units.
Case 450B vs Competitors
Model\tHorsepower\tWeight\tPrice Range
Case 450B Dozer\t75 hp\t16,500 lb\t$4,000–$10,000
John Deere 450B\t70 hp\t16,000 lb\t$6,000–$15,000
Caterpillar D3 (older)\t77 hp\t17,000 lb\t$8,000–$20,000
Case has the advantage of ease of maintenance and availability of used parts.
Frequently Asked Questions (FAQs)
Q: What’s the key difference between Case 450 and Case 450B?
A: The 450B is an older model with simpler hydraulics and lower cost.
Q: What does a Case 450B dozer cost?
A: Prices range from $4,000 for older machines to $10,000+ for rebuilt machines.
Q: Is the Case 450B dozer reliable?
A: Yes, it’s rugged and simple to service.
Q: Can I still obtain parts for the Case 450B?
A: Yes, parts are widely available from dealers and aftermarket suppliers.
Q: Where do I buy a Case 450B dozer?
A: Refer to our Case 450 Dozer for Sale page
or go to trusted websites like Farmers Equipment – Case 450 Dozers
Final Thoughts
The Case 450B dozer remains a leading consideration for buyers who want affordability, longevity, and ease of repair. Although newer Case 450 dozers have more features and compliance, the 450B offers excellent value in the used market.
At Farmers Equipment, we connect buyers with trustworthy listings of Case 450 and Case 450B dozers for sale, so you can purchase the ideal machine to fit your budget and requirements.
Contact us today at admin@farmersequipment.org
to find your next bulldozer.