K&N Diesel Fuel Filter: Performance Fuel Filter
Premium Engine Protection, Compatible with 2003-2009 Dodge Ram Truck 5.9L Cummins Diesel Engines, PF-4200
Price as of 2026-07-06. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$4–$18
- Mid-range:$18–$64← You are here
- Premium:$64+
Is This Right For You?
- •Those who want a top-rated option — in the top 15% of filters by rating
- •K&N loyalists — the brand spans 76 products in our database
- •You prefer well-established products — only 88 reviews, so the rating may still shift
- •Wix 57047 Oil Filter Replacement offers a better rating (4.8/5) at a similar or lower price ($14)
- •Wix 57047 Oil Filter Replacement — 57% cheaper at $14 (Score A)
📊 Based on data analysis of 97 products in this category.
Mubboo Score: B-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other filters
Computed from live Amazon rating, review count, and price across 97 filters available to US consumers · last refreshed 2026-07-06.
How It Compares
This Product K&N Diesel Fuel Filter: Performance Fuel Filter | Most Popular K&N High-Flow Original Lifetime Universal Clamp-On Air | Best Rated Wix 57047 Oil Filter Replacement | Best Value Spectre - SPE-4954 Performance 4954 Air Cleaner Riser Kit | |
|---|---|---|---|---|
| Price | $32.21 | $41.99 | $13.99 | $13.99 |
| Rating | 4.7/5 | 4.6/5 | 4.8/5 | 4.5/5 |
| Reviews | 88 | 5,136 | 804 | 1,527 |
| Mubboo Score | B- | A- | A | A |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Potential noise from intakes can be intrusive during towing or long drives; verify hardware completeness. For oil filters, use the wrench nut but avoid overtightening.
- Performance and sound enhancement
- Ease of installation
- Durable build quality
- Good value for money
- Excessive noise on sustained drives
- Confusing installation instructions or missing hardware
- Durability defects
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About K&N
- 76 products in our database
- Average rating: 4.7/5 across all products
- Price range: $8.99 – $432.74
- Categories: belts-hoses-and-pulleys, engines-and-engine-parts, filters, filters-automotive, Fuel Additives
If not the Diesel Fuel Filter: Performance Fuel Filter, consider these
Bottom Line
K&N Diesel Fuel Filter: Performance Fuel Filter earns Mubboo Score B-. Priced at $32 — a mid-range option, below the category average of $54. Rated 4.7/5 from 88+ reviews. Strong buy if: those who want a top-rated option, k&n loyalists. Skip if: you prefer well-established products — K&N High-Flow Original Lifetime Universal Clamp-On Air (Score A-, $42) may fit better.
Frequently Asked Questions
Is the K&N Diesel Fuel Filter: Performance Fuel Filter worth buying in 2026?
It earns a Mubboo Score of B-, with a 4.7/5 rating from 88 reviews — better than 85% of filters we track.
How much does the K&N Diesel Fuel Filter: Performance Fuel Filter cost?
It is currently $32.21 — mid-tier pricing for filters.
How does the Diesel Fuel Filter: Performance Fuel Filter compare to other filters?
The category's most-reviewed alternative is the K&N High-Flow Original Lifetime Universal Clamp-On Air (4.6/5, 5,136 reviews, $41.99). The Diesel Fuel Filter: Performance Fuel Filter carries a Mubboo Score of B- vs A-.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-07-06) and may change.