K&N 85-6004 Hose Kit
Price as of 2026-06-20. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$12–$17
- Mid-range:$17–$88← You are here
- Premium:$88+
Is This Right For You?
- •K&N loyalists — the brand spans 31 products in our database
- •You prefer well-established products — only 22 reviews, so the rating may still shift
- •Rating sits in the bottom 18% of belts hoses and pulleys — higher-rated options exist
- •Spectre Performance 9781 Black 4" 90 Degree Boot offers a better rating (4.6/5) at a similar or lower price ($32)
- •Spectre Performance 9741 Black 4" x 3.5" Intake Coupler — 48% cheaper at $19 (Score A+)
- •Spectre Performance 9781 Black 4" 90 Degree Boot — higher rated at 4.6/5 ($32)
📊 Based on data analysis of 51 products in this category.
Mubboo Score: C+
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 belts hoses and pulleys
Computed from live Amazon rating, review count, and price across 51 belts hoses and pulleys available to US consumers · last refreshed 2026-06-20.
How It Compares
This Product K&N 85-6004 Hose Kit | Most Popular Spectre Performance 9781 Black 4" 90 Degree Boot | Best Rated Spectre Performance 9741 Black 4" x 3.5" Intake Coupler | |
|---|---|---|---|
| Price | $36.45 | $31.99 | $18.99 |
| Rating | 4.1/5 | 4.6/5 | 4.5/5 |
| Reviews | 22 | 760 | 605 |
| Mubboo Score | C+ | B+ | A+ |
What People Say
Synthesized from 37 reviews · 100% verified purchases.
Be prepared for potentially difficult installation; removal of intake manifold may be necessary for some hoses. Verify vehicle compatibility and consider upgrading included hose clamps.
- Flexibility and custom fit
- Good quality and durability
- Value for money
- Solves alignment and adaptation challenges
- Difficult installation
- Poor fitment and design misalignment
- Included clamps are low quality
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About K&N
- 31 products in our database
- Average rating: 4.7/5 across all products
- Price range: $8.99 – $55.19
- Categories: belts-hoses-and-pulleys, engines-and-engine-parts, filters-automotive, Fuel Additives
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Bottom Line
K&N 85-6004 Hose Kit earns Mubboo Score C+. Priced at $36 — a mid-range option, below the category average of $67. Rated 4.1/5 from 22+ reviews. Strong buy if: k&n loyalists. Skip if: you prefer well-established products — Spectre Performance 9781 Black 4" 90 Degree Boot (Score B+, $32) may fit better.
Frequently Asked Questions
Is the K&N 85-6004 Hose Kit worth buying in 2026?
It earns a Mubboo Score of C+, with a 4.1/5 rating from 22 reviews — better than 18% of belts hoses and pulleys we track.
How much does the K&N 85-6004 Hose Kit cost?
It is currently $36.45 — mid-tier pricing for belts hoses and pulleys.
How does the 85-6004 Hose Kit compare to other belts hoses and pulleys?
The category's most-reviewed alternative is the Spectre Performance 9781 Black 4" 90 Degree Boot (4.6/5, 760 reviews, $31.99). The 85-6004 Hose Kit carries a Mubboo Score of C+ vs B+.
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 (2026-06-20) and may change.